3287375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 5363904

約数和(自身を除く): 2076529

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 125, 175, 221, 289, 325, 425, 455, 595, 875, 1105, 1445, 1547, 1625, 2023, 2125, 2275, 2975, 3757, 5525, 7225, 7735, 10115, 11375, 14875, 18785, 26299, 27625, 36125, 38675, 50575, 93925, 131495, 193375, 252875, 469625, 657475, 3287375]

約数ペア:

[(1, 3287375), (5, 657475), (7, 469625), (13, 252875), (17, 193375), (25, 131495), (35, 93925), (65, 50575), (85, 38675), (91, 36125), (119, 27625), (125, 26299), (175, 18785), (221, 14875), (289, 11375), (325, 10115), (425, 7735), (455, 7225), (595, 5525), (875, 3757), (1105, 2975), (1445, 2275), (1547, 2125), (1625, 2023)]