61320945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18839}}^1$

素因数の和:18885

約数の個数: 32

約数和(自身を含む): 115752960

約数和(自身を除く): 54432015

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 18839, 56517, 94195, 131873, 282585, 395619, 584009, 659365, 1752027, 1978095, 2920045, 4088063, 8760135, 12264189, 20440315, 61320945]

約数ペア:

[(1, 61320945), (3, 20440315), (5, 12264189), (7, 8760135), (15, 4088063), (21, 2920045), (31, 1978095), (35, 1752027), (93, 659365), (105, 584009), (155, 395619), (217, 282585), (465, 131873), (651, 94195), (1085, 56517), (3255, 18839)]