31997955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3659}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 56920320

約数和(自身を除く): 24922365

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 3659, 8745, 10977, 18295, 40249, 54885, 120747, 193927, 201245, 581781, 603735, 969635, 2133197, 2908905, 6399591, 10665985, 31997955]

約数ペア:

[(1, 31997955), (3, 10665985), (5, 6399591), (11, 2908905), (15, 2133197), (33, 969635), (53, 603735), (55, 581781), (159, 201245), (165, 193927), (265, 120747), (583, 54885), (795, 40249), (1749, 18295), (2915, 10977), (3659, 8745)]