25033316

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 58949856

約数和(自身を除く): 33916540

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 683, 748, 833, 1078, 1309, 1366, 1666, 2156, 2618, 2732, 3332, 4781, 5236, 7513, 9163, 9562, 11611, 15026, 18326, 19124, 23222, 30052, 33467, 36652, 46444, 52591, 66934, 81277, 105182, 127721, 133868, 162554, 210364, 255442, 325108, 368137, 510884, 568939, 736274, 894047, 1137878, 1472548, 1788094, 2275756, 3576188, 6258329, 12516658, 25033316]

約数ペア:

[(1, 25033316), (2, 12516658), (4, 6258329), (7, 3576188), (11, 2275756), (14, 1788094), (17, 1472548), (22, 1137878), (28, 894047), (34, 736274), (44, 568939), (49, 510884), (68, 368137), (77, 325108), (98, 255442), (119, 210364), (154, 162554), (187, 133868), (196, 127721), (238, 105182), (308, 81277), (374, 66934), (476, 52591), (539, 46444), (683, 36652), (748, 33467), (833, 30052), (1078, 23222), (1309, 19124), (1366, 18326), (1666, 15026), (2156, 11611), (2618, 9562), (2732, 9163), (3332, 7513), (4781, 5236)]