625006564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 1486501632

約数和(自身を除く): 861495068

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 49, 52, 68, 91, 94, 98, 119, 182, 188, 196, 221, 238, 307, 329, 364, 442, 476, 611, 614, 637, 658, 799, 833, 884, 1222, 1228, 1274, 1316, 1547, 1598, 1666, 2149, 2303, 2444, 2548, 3094, 3196, 3332, 3991, 4277, 4298, 4606, 5219, 5593, 6188, 7982, 8554, 8596, 9212, 10387, 10438, 10829, 11186, 14429, 15043, 15964, 17108, 20774, 20876, 21658, 22372, 27937, 28858, 29939, 30086, 36533, 39151, 41548, 43316, 55874, 57716, 59878, 60172, 67847, 72709, 73066, 78302, 101003, 111748, 119756, 135694, 145418, 146132, 156604, 187577, 195559, 202006, 245293, 255731, 271388, 290836, 375154, 391118, 404012, 474929, 490586, 508963, 511462, 707021, 750308, 782236, 949858, 981172, 1017926, 1022924, 1313039, 1414042, 1717051, 1899716, 2035852, 2626078, 2828084, 3188809, 3324503, 3434102, 5252156, 6377618, 6649006, 6868204, 9191273, 12019357, 12755236, 13298012, 18382546, 22321663, 24038714, 36765092, 44643326, 48077428, 89286652, 156251641, 312503282, 625006564]

約数ペア:

[(1, 625006564), (2, 312503282), (4, 156251641), (7, 89286652), (13, 48077428), (14, 44643326), (17, 36765092), (26, 24038714), (28, 22321663), (34, 18382546), (47, 13298012), (49, 12755236), (52, 12019357), (68, 9191273), (91, 6868204), (94, 6649006), (98, 6377618), (119, 5252156), (182, 3434102), (188, 3324503), (196, 3188809), (221, 2828084), (238, 2626078), (307, 2035852), (329, 1899716), (364, 1717051), (442, 1414042), (476, 1313039), (611, 1022924), (614, 1017926), (637, 981172), (658, 949858), (799, 782236), (833, 750308), (884, 707021), (1222, 511462), (1228, 508963), (1274, 490586), (1316, 474929), (1547, 404012), (1598, 391118), (1666, 375154), (2149, 290836), (2303, 271388), (2444, 255731), (2548, 245293), (3094, 202006), (3196, 195559), (3332, 187577), (3991, 156604), (4277, 146132), (4298, 145418), (4606, 135694), (5219, 119756), (5593, 111748), (6188, 101003), (7982, 78302), (8554, 73066), (8596, 72709), (9212, 67847), (10387, 60172), (10438, 59878), (10829, 57716), (11186, 55874), (14429, 43316), (15043, 41548), (15964, 39151), (17108, 36533), (20774, 30086), (20876, 29939), (21658, 28858), (22372, 27937)]