51898715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 69170640

約数和(自身を除く): 17271925

約数列:

[1, 5, 11, 55, 109, 121, 545, 605, 787, 1199, 3935, 5995, 8657, 13189, 43285, 65945, 85783, 95227, 428915, 476135, 943613, 4718065, 10379743, 51898715]

約数ペア:

[(1, 51898715), (5, 10379743), (11, 4718065), (55, 943613), (109, 476135), (121, 428915), (545, 95227), (605, 85783), (787, 65945), (1199, 43285), (3935, 13189), (5995, 8657)]