288080175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 510998544

約数和(自身を除く): 222918369

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 75, 115, 137, 159, 265, 345, 411, 529, 575, 685, 795, 1219, 1325, 1587, 1725, 2055, 2645, 3151, 3425, 3657, 3975, 6095, 7261, 7935, 9453, 10275, 13225, 15755, 18285, 21783, 28037, 30475, 36305, 39675, 47265, 72473, 78775, 84111, 91425, 108915, 140185, 167003, 181525, 217419, 236325, 362365, 420555, 501009, 544575, 700925, 835015, 1087095, 1811825, 2102775, 2505045, 3841069, 4175075, 5435475, 11523207, 12525225, 19205345, 57616035, 96026725, 288080175]

約数ペア:

[(1, 288080175), (3, 96026725), (5, 57616035), (15, 19205345), (23, 12525225), (25, 11523207), (53, 5435475), (69, 4175075), (75, 3841069), (115, 2505045), (137, 2102775), (159, 1811825), (265, 1087095), (345, 835015), (411, 700925), (529, 544575), (575, 501009), (685, 420555), (795, 362365), (1219, 236325), (1325, 217419), (1587, 181525), (1725, 167003), (2055, 140185), (2645, 108915), (3151, 91425), (3425, 84111), (3657, 78775), (3975, 72473), (6095, 47265), (7261, 39675), (7935, 36305), (9453, 30475), (10275, 28037), (13225, 21783), (15755, 18285)]