74275875

素因数分解:

$3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 135405504

約数和(自身を除く): 61129629

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 125, 225, 309, 375, 515, 641, 927, 1125, 1545, 1923, 2575, 3205, 4635, 5769, 7725, 9615, 12875, 16025, 23175, 28845, 38625, 48075, 66023, 80125, 115875, 144225, 198069, 240375, 330115, 594207, 721125, 990345, 1650575, 2971035, 4951725, 8252875, 14855175, 24758625, 74275875]

約数ペア:

[(1, 74275875), (3, 24758625), (5, 14855175), (9, 8252875), (15, 4951725), (25, 2971035), (45, 1650575), (75, 990345), (103, 721125), (125, 594207), (225, 330115), (309, 240375), (375, 198069), (515, 144225), (641, 115875), (927, 80125), (1125, 66023), (1545, 48075), (1923, 38625), (2575, 28845), (3205, 23175), (4635, 16025), (5769, 12875), (7725, 9615)]