15696520475

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 20103996000

約数和(自身を除く): 4407475525

約数列:

[1, 5, 25, 67, 109, 149, 335, 545, 577, 745, 1675, 2725, 2885, 3725, 7303, 9983, 14425, 16241, 36515, 38659, 49915, 62893, 81205, 85973, 182575, 193295, 249575, 314465, 406025, 429865, 966475, 1088147, 1572325, 2149325, 4213831, 5440735, 5760191, 9371057, 21069155, 27203675, 28800955, 46855285, 105345775, 144004775, 234276425, 627860819, 3139304095, 15696520475]

約数ペア:

[(1, 15696520475), (5, 3139304095), (25, 627860819), (67, 234276425), (109, 144004775), (149, 105345775), (335, 46855285), (545, 28800955), (577, 27203675), (745, 21069155), (1675, 9371057), (2725, 5760191), (2885, 5440735), (3725, 4213831), (7303, 2149325), (9983, 1572325), (14425, 1088147), (16241, 966475), (36515, 429865), (38659, 406025), (49915, 314465), (62893, 249575), (81205, 193295), (85973, 182575)]