39607605

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 71495424

約数和(自身を除く): 31887819

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 141, 183, 235, 305, 307, 423, 549, 705, 915, 921, 1535, 2115, 2745, 2763, 2867, 4605, 8601, 13815, 14335, 14429, 18727, 25803, 43005, 43287, 56181, 72145, 93635, 129015, 129861, 168543, 216435, 280905, 649305, 842715, 880169, 2640507, 4400845, 7921521, 13202535, 39607605]

約数ペア:

[(1, 39607605), (3, 13202535), (5, 7921521), (9, 4400845), (15, 2640507), (45, 880169), (47, 842715), (61, 649305), (141, 280905), (183, 216435), (235, 168543), (305, 129861), (307, 129015), (423, 93635), (549, 72145), (705, 56181), (915, 43287), (921, 43005), (1535, 25803), (2115, 18727), (2745, 14429), (2763, 14335), (2867, 13815), (4605, 8601)]