25375875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 49154976

約数和(自身を除く): 23779101

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 1381, 2625, 3675, 4143, 6125, 6905, 9667, 18375, 20715, 29001, 34525, 48335, 67669, 103575, 145005, 172625, 203007, 241675, 338345, 517875, 725025, 1015035, 1208375, 1691725, 3625125, 5075175, 8458625, 25375875]

約数ペア:

[(1, 25375875), (3, 8458625), (5, 5075175), (7, 3625125), (15, 1691725), (21, 1208375), (25, 1015035), (35, 725025), (49, 517875), (75, 338345), (105, 241675), (125, 203007), (147, 172625), (175, 145005), (245, 103575), (375, 67669), (525, 48335), (735, 34525), (875, 29001), (1225, 20715), (1381, 18375), (2625, 9667), (3675, 6905), (4143, 6125)]