90041895

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 170864640

約数和(自身を除く): 80822745

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 115, 135, 141, 207, 235, 345, 423, 617, 621, 705, 1035, 1081, 1269, 1851, 2115, 3085, 3105, 3243, 5405, 5553, 6345, 9255, 9729, 14191, 16215, 16659, 27765, 28999, 29187, 42573, 48645, 70955, 83295, 86997, 127719, 144995, 145935, 212865, 260991, 383157, 434985, 638595, 666977, 782973, 1304955, 1915785, 2000931, 3334885, 3914865, 6002793, 10004655, 18008379, 30013965, 90041895]

約数ペア:

[(1, 90041895), (3, 30013965), (5, 18008379), (9, 10004655), (15, 6002793), (23, 3914865), (27, 3334885), (45, 2000931), (47, 1915785), (69, 1304955), (115, 782973), (135, 666977), (141, 638595), (207, 434985), (235, 383157), (345, 260991), (423, 212865), (617, 145935), (621, 144995), (705, 127719), (1035, 86997), (1081, 83295), (1269, 70955), (1851, 48645), (2115, 42573), (3085, 29187), (3105, 28999), (3243, 27765), (5405, 16659), (5553, 16215), (6345, 14191), (9255, 9729)]