61487855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3739}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 90478080

約数和(自身を除く): 28990225

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 3739, 16445, 18695, 41129, 48607, 85997, 205645, 243035, 429985, 534677, 945967, 1117961, 2673385, 4729835, 5589805, 12297571, 61487855]

約数ペア:

[(1, 61487855), (5, 12297571), (11, 5589805), (13, 4729835), (23, 2673385), (55, 1117961), (65, 945967), (115, 534677), (143, 429985), (253, 243035), (299, 205645), (715, 85997), (1265, 48607), (1495, 41129), (3289, 18695), (3739, 16445)]