68018625

素因数分解:

$3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 124016256

約数和(自身を除く): 55997631

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 125, 225, 309, 375, 515, 587, 927, 1125, 1545, 1761, 2575, 2935, 4635, 5283, 7725, 8805, 12875, 14675, 23175, 26415, 38625, 44025, 60461, 73375, 115875, 132075, 181383, 220125, 302305, 544149, 660375, 906915, 1511525, 2720745, 4534575, 7557625, 13603725, 22672875, 68018625]

約数ペア:

[(1, 68018625), (3, 22672875), (5, 13603725), (9, 7557625), (15, 4534575), (25, 2720745), (45, 1511525), (75, 906915), (103, 660375), (125, 544149), (225, 302305), (309, 220125), (375, 181383), (515, 132075), (587, 115875), (927, 73375), (1125, 60461), (1545, 44025), (1761, 38625), (2575, 26415), (2935, 23175), (4635, 14675), (5283, 12875), (7725, 8805)]