51195585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 109486080

約数和(自身を除く): 58290495

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 29, 35, 43, 51, 69, 85, 87, 105, 115, 119, 129, 145, 161, 203, 215, 255, 301, 345, 357, 391, 435, 483, 493, 595, 609, 645, 667, 731, 805, 903, 989, 1015, 1173, 1247, 1479, 1505, 1785, 1955, 2001, 2193, 2415, 2465, 2737, 2967, 3045, 3335, 3451, 3655, 3741, 4515, 4669, 4945, 5117, 5865, 6235, 6923, 7395, 8211, 8729, 10005, 10353, 10965, 11339, 13685, 14007, 14835, 15351, 16813, 17255, 18705, 20769, 21199, 23345, 25585, 26187, 28681, 34017, 34615, 41055, 43645, 50439, 51765, 56695, 63597, 70035, 76755, 79373, 84065, 86043, 103845, 105995, 117691, 130935, 143405, 148393, 170085, 200767, 238119, 252195, 317985, 353073, 396865, 430215, 445179, 487577, 588455, 602301, 741965, 1003835, 1190595, 1462731, 1765365, 2225895, 2437885, 3011505, 3413039, 7313655, 10239117, 17065195, 51195585]

約数ペア:

[(1, 51195585), (3, 17065195), (5, 10239117), (7, 7313655), (15, 3413039), (17, 3011505), (21, 2437885), (23, 2225895), (29, 1765365), (35, 1462731), (43, 1190595), (51, 1003835), (69, 741965), (85, 602301), (87, 588455), (105, 487577), (115, 445179), (119, 430215), (129, 396865), (145, 353073), (161, 317985), (203, 252195), (215, 238119), (255, 200767), (301, 170085), (345, 148393), (357, 143405), (391, 130935), (435, 117691), (483, 105995), (493, 103845), (595, 86043), (609, 84065), (645, 79373), (667, 76755), (731, 70035), (805, 63597), (903, 56695), (989, 51765), (1015, 50439), (1173, 43645), (1247, 41055), (1479, 34615), (1505, 34017), (1785, 28681), (1955, 26187), (2001, 25585), (2193, 23345), (2415, 21199), (2465, 20769), (2737, 18705), (2967, 17255), (3045, 16813), (3335, 15351), (3451, 14835), (3655, 14007), (3741, 13685), (4515, 11339), (4669, 10965), (4945, 10353), (5117, 10005), (5865, 8729), (6235, 8211), (6923, 7395)]