445398915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 791271936

約数和(自身を除く): 345873021

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 73, 195, 201, 219, 335, 365, 467, 871, 949, 1005, 1095, 1401, 2335, 2613, 2847, 4355, 4745, 4891, 6071, 7005, 13065, 14235, 14673, 18213, 24455, 30355, 31289, 34091, 63583, 73365, 91065, 93867, 102273, 156445, 170455, 190749, 317915, 406757, 443183, 469335, 511365, 953745, 1220271, 1329549, 2033785, 2215915, 2284097, 6101355, 6647745, 6852291, 11420485, 29693261, 34261455, 89079783, 148466305, 445398915]

約数ペア:

[(1, 445398915), (3, 148466305), (5, 89079783), (13, 34261455), (15, 29693261), (39, 11420485), (65, 6852291), (67, 6647745), (73, 6101355), (195, 2284097), (201, 2215915), (219, 2033785), (335, 1329549), (365, 1220271), (467, 953745), (871, 511365), (949, 469335), (1005, 443183), (1095, 406757), (1401, 317915), (2335, 190749), (2613, 170455), (2847, 156445), (4355, 102273), (4745, 93867), (4891, 91065), (6071, 73365), (7005, 63583), (13065, 34091), (14235, 31289), (14673, 30355), (18213, 24455)]