203982325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6121}}^1$

素因数の和:6205

約数の個数: 24

約数和(自身を含む): 267213056

約数和(自身を除く): 63230731

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1333, 6121, 6665, 30605, 33325, 153025, 189751, 263203, 948755, 1316015, 4743775, 6580075, 8159293, 40796465, 203982325]

約数ペア:

[(1, 203982325), (5, 40796465), (25, 8159293), (31, 6580075), (43, 4743775), (155, 1316015), (215, 948755), (775, 263203), (1075, 189751), (1333, 153025), (6121, 33325), (6665, 30605)]