42904875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{677}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 77422176

約数和(自身を除く): 34517301

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 169, 195, 325, 375, 507, 677, 845, 975, 1625, 2031, 2535, 3385, 4225, 4875, 8801, 10155, 12675, 16925, 21125, 26403, 44005, 50775, 63375, 84625, 114413, 132015, 220025, 253875, 343239, 572065, 660075, 1100125, 1716195, 2860325, 3300375, 8580975, 14301625, 42904875]

約数ペア:

[(1, 42904875), (3, 14301625), (5, 8580975), (13, 3300375), (15, 2860325), (25, 1716195), (39, 1100125), (65, 660075), (75, 572065), (125, 343239), (169, 253875), (195, 220025), (325, 132015), (375, 114413), (507, 84625), (677, 63375), (845, 50775), (975, 44005), (1625, 26403), (2031, 21125), (2535, 16925), (3385, 12675), (4225, 10155), (4875, 8801)]