20164222725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{40841}}^1$

素因数の和:41110

約数の個数: 48

約数和(自身を含む): 34640550720

約数和(自身を除く): 14476327995

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 227, 435, 681, 725, 1135, 2175, 3405, 5675, 6583, 17025, 19749, 32915, 40841, 98745, 122523, 164575, 204205, 493725, 612615, 1021025, 1184389, 3063075, 3553167, 5921945, 9270907, 17765835, 27812721, 29609725, 46354535, 88829175, 139063605, 231772675, 268856303, 695318025, 806568909, 1344281515, 4032844545, 6721407575, 20164222725]

約数ペア:

[(1, 20164222725), (3, 6721407575), (5, 4032844545), (15, 1344281515), (25, 806568909), (29, 695318025), (75, 268856303), (87, 231772675), (145, 139063605), (227, 88829175), (435, 46354535), (681, 29609725), (725, 27812721), (1135, 17765835), (2175, 9270907), (3405, 5921945), (5675, 3553167), (6583, 3063075), (17025, 1184389), (19749, 1021025), (32915, 612615), (40841, 493725), (98745, 204205), (122523, 164575)]