1288388625

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 2199335424

約数和(自身を除く): 910946799

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 151, 183, 305, 373, 375, 453, 755, 915, 1119, 1525, 1865, 2265, 3775, 4575, 5595, 7625, 9211, 9325, 11325, 18875, 22753, 22875, 27633, 27975, 46055, 46625, 56323, 56625, 68259, 113765, 138165, 139875, 168969, 230275, 281615, 341295, 568825, 690825, 844845, 1151375, 1408075, 1706475, 2844125, 3435703, 3454125, 4224225, 7040375, 8532375, 10307109, 17178515, 21121125, 51535545, 85892575, 257677725, 429462875, 1288388625]

約数ペア:

[(1, 1288388625), (3, 429462875), (5, 257677725), (15, 85892575), (25, 51535545), (61, 21121125), (75, 17178515), (125, 10307109), (151, 8532375), (183, 7040375), (305, 4224225), (373, 3454125), (375, 3435703), (453, 2844125), (755, 1706475), (915, 1408075), (1119, 1151375), (1525, 844845), (1865, 690825), (2265, 568825), (3775, 341295), (4575, 281615), (5595, 230275), (7625, 168969), (9211, 139875), (9325, 138165), (11325, 113765), (18875, 68259), (22753, 56625), (22875, 56323), (27633, 46625), (27975, 46055)]