72657975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{74521}}^1$

素因数の和:74547

約数の個数: 24

約数和(自身を含む): 129370192

約数和(自身を除く): 56712217

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 74521, 223563, 372605, 968773, 1117815, 1863025, 2906319, 4843865, 5589075, 14531595, 24219325, 72657975]

約数ペア:

[(1, 72657975), (3, 24219325), (5, 14531595), (13, 5589075), (15, 4843865), (25, 2906319), (39, 1863025), (65, 1117815), (75, 968773), (195, 372605), (325, 223563), (975, 74521)]