72130175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11723

約数の個数: 24

約数和(自身を含む): 101399760

約数和(自身を除く): 29269585

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 11681, 58405, 151853, 221939, 292025, 759265, 1109695, 2885207, 3796325, 5548475, 14426035, 72130175]

約数ペア:

[(1, 72130175), (5, 14426035), (13, 5548475), (19, 3796325), (25, 2885207), (65, 1109695), (95, 759265), (247, 292025), (325, 221939), (475, 151853), (1235, 58405), (6175, 11681)]