64272975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65921}}^1$

素因数の和:65947

約数の個数: 24

約数和(自身を含む): 114440592

約数和(自身を除く): 50167617

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 65921, 197763, 329605, 856973, 988815, 1648025, 2570919, 4284865, 4944075, 12854595, 21424325, 64272975]

約数ペア:

[(1, 64272975), (3, 21424325), (5, 12854595), (13, 4944075), (15, 4284865), (25, 2570919), (39, 1648025), (65, 988815), (75, 856973), (195, 329605), (325, 197763), (975, 65921)]