51051715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 72528624

約数和(自身を除く): 21476909

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 6491, 7865, 32455, 71401, 84383, 357005, 421915, 785411, 928213, 3927055, 4641065, 10210343, 51051715]

約数ペア:

[(1, 51051715), (5, 10210343), (11, 4641065), (13, 3927055), (55, 928213), (65, 785411), (121, 421915), (143, 357005), (605, 84383), (715, 71401), (1573, 32455), (6491, 7865)]