22870625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 31339968

約数和(自身を除く): 8469343

約数列:

[1, 5, 23, 25, 37, 43, 115, 125, 185, 215, 575, 625, 851, 925, 989, 1075, 1591, 2875, 4255, 4625, 4945, 5375, 7955, 14375, 21275, 23125, 24725, 26875, 36593, 39775, 106375, 123625, 182965, 198875, 531875, 618125, 914825, 994375, 4574125, 22870625]

約数ペア:

[(1, 22870625), (5, 4574125), (23, 994375), (25, 914825), (37, 618125), (43, 531875), (115, 198875), (125, 182965), (185, 123625), (215, 106375), (575, 39775), (625, 36593), (851, 26875), (925, 24725), (989, 23125), (1075, 21275), (1591, 14375), (2875, 7955), (4255, 5375), (4625, 4945)]