9815625

素因数分解:

$3^2\times 5^5\times {\mathrm{349}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 17772300

約数和(自身を除く): 7956675

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 349, 375, 625, 1047, 1125, 1745, 1875, 3125, 3141, 5235, 5625, 8725, 9375, 15705, 26175, 28125, 43625, 78525, 130875, 218125, 392625, 654375, 1090625, 1963125, 3271875, 9815625]

約数ペア:

[(1, 9815625), (3, 3271875), (5, 1963125), (9, 1090625), (15, 654375), (25, 392625), (45, 218125), (75, 130875), (125, 78525), (225, 43625), (349, 28125), (375, 26175), (625, 15705), (1047, 9375), (1125, 8725), (1745, 5625), (1875, 5235), (3125, 3141)]