77275125

素因数分解:

$3^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 140540400

約数和(自身を除く): 63265275

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 149, 225, 375, 447, 461, 745, 1125, 1341, 1383, 2235, 2305, 3725, 4149, 6705, 6915, 11175, 11525, 18625, 20745, 33525, 34575, 55875, 57625, 68689, 103725, 167625, 172875, 206067, 343445, 518625, 618201, 1030335, 1717225, 3091005, 5151675, 8586125, 15455025, 25758375, 77275125]

約数ペア:

[(1, 77275125), (3, 25758375), (5, 15455025), (9, 8586125), (15, 5151675), (25, 3091005), (45, 1717225), (75, 1030335), (125, 618201), (149, 518625), (225, 343445), (375, 206067), (447, 172875), (461, 167625), (745, 103725), (1125, 68689), (1341, 57625), (1383, 55875), (2235, 34575), (2305, 33525), (3725, 20745), (4149, 18625), (6705, 11525), (6915, 11175)]