890933975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 1167407424

約数和(自身を除く): 276473449

約数列:

[1, 5, 25, 53, 61, 73, 151, 265, 305, 365, 755, 1325, 1525, 1825, 3233, 3775, 3869, 4453, 8003, 9211, 11023, 16165, 19345, 22265, 40015, 46055, 55115, 80825, 96725, 111325, 200075, 230275, 236009, 275575, 488183, 584219, 672403, 1180045, 2440915, 2921095, 3362015, 5900225, 12204575, 14605475, 16810075, 35637359, 178186795, 890933975]

約数ペア:

[(1, 890933975), (5, 178186795), (25, 35637359), (53, 16810075), (61, 14605475), (73, 12204575), (151, 5900225), (265, 3362015), (305, 2921095), (365, 2440915), (755, 1180045), (1325, 672403), (1525, 584219), (1825, 488183), (3233, 275575), (3775, 236009), (3869, 230275), (4453, 200075), (8003, 111325), (9211, 96725), (11023, 80825), (16165, 55115), (19345, 46055), (22265, 40015)]