2159202225

素因数分解:

$3^1\times 5^2\times {\mathrm{823}}^1\times {\mathrm{34981}}^1$

素因数の和:35817

約数の個数: 24

約数和(自身を含む): 3574320832

約数和(自身を除く): 1415118607

約数列:

[1, 3, 5, 15, 25, 75, 823, 2469, 4115, 12345, 20575, 34981, 61725, 104943, 174905, 524715, 874525, 2623575, 28789363, 86368089, 143946815, 431840445, 719734075, 2159202225]

約数ペア:

[(1, 2159202225), (3, 719734075), (5, 431840445), (15, 143946815), (25, 86368089), (75, 28789363), (823, 2623575), (2469, 874525), (4115, 524715), (12345, 174905), (20575, 104943), (34981, 61725)]