75506925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 137643968

約数和(自身を除く): 62137043

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1677, 1801, 2795, 3225, 5403, 8385, 9005, 13975, 23413, 27015, 41925, 45025, 70239, 77443, 117065, 135075, 232329, 351195, 387215, 585325, 1006759, 1161645, 1755975, 1936075, 3020277, 5033795, 5808225, 15101385, 25168975, 75506925]

約数ペア:

[(1, 75506925), (3, 25168975), (5, 15101385), (13, 5808225), (15, 5033795), (25, 3020277), (39, 1936075), (43, 1755975), (65, 1161645), (75, 1006759), (129, 585325), (195, 387215), (215, 351195), (325, 232329), (559, 135075), (645, 117065), (975, 77443), (1075, 70239), (1677, 45025), (1801, 41925), (2795, 27015), (3225, 23413), (5403, 13975), (8385, 9005)]