88786945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 119669760

約数和(自身を除く): 30882815

約数列:

[1, 5, 13, 31, 65, 139, 155, 317, 403, 695, 1585, 1807, 2015, 4121, 4309, 9035, 9827, 20605, 21545, 44063, 49135, 56017, 127751, 220315, 280085, 572819, 638755, 1365953, 2864095, 6829765, 17757389, 88786945]

約数ペア:

[(1, 88786945), (5, 17757389), (13, 6829765), (31, 2864095), (65, 1365953), (139, 638755), (155, 572819), (317, 280085), (403, 220315), (695, 127751), (1585, 56017), (1807, 49135), (2015, 44063), (4121, 21545), (4309, 20605), (9035, 9827)]