7794215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 11082624

約数和(自身を除く): 3288409

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 991, 1573, 4955, 7865, 10901, 12883, 54505, 64415, 119911, 141713, 599555, 708565, 1558843, 7794215]

約数ペア:

[(1, 7794215), (5, 1558843), (11, 708565), (13, 599555), (55, 141713), (65, 119911), (121, 64415), (143, 54505), (605, 12883), (715, 10901), (991, 7865), (1573, 4955)]