88640775

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2609}}^1$

素因数の和:2776

約数の個数: 36

約数和(自身を含む): 159878160

約数和(自身を除く): 71237385

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 453, 755, 1359, 2265, 2609, 3775, 6795, 7827, 11325, 13045, 23481, 33975, 39135, 65225, 117405, 195675, 393959, 587025, 1181877, 1969795, 3545631, 5909385, 9848975, 17728155, 29546925, 88640775]

約数ペア:

[(1, 88640775), (3, 29546925), (5, 17728155), (9, 9848975), (15, 5909385), (25, 3545631), (45, 1969795), (75, 1181877), (151, 587025), (225, 393959), (453, 195675), (755, 117405), (1359, 65225), (2265, 39135), (2609, 33975), (3775, 23481), (6795, 13045), (7827, 11325)]