2129625

素因数分解:

$3^3\times 5^3\times {\mathrm{631}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 3943680

約数和(自身を除く): 1814055

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 631, 675, 1125, 1893, 3155, 3375, 5679, 9465, 15775, 17037, 28395, 47325, 78875, 85185, 141975, 236625, 425925, 709875, 2129625]

約数ペア:

[(1, 2129625), (3, 709875), (5, 425925), (9, 236625), (15, 141975), (25, 85185), (27, 78875), (45, 47325), (75, 28395), (125, 17037), (135, 15775), (225, 9465), (375, 5679), (631, 3375), (675, 3155), (1125, 1893)]