63621025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10345

約数の個数: 24

約数和(自身を含む): 89438720

約数和(自身を除く): 25817695

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 10303, 51515, 133939, 195757, 257575, 669695, 978785, 2544841, 3348475, 4893925, 12724205, 63621025]

約数ペア:

[(1, 63621025), (5, 12724205), (13, 4893925), (19, 3348475), (25, 2544841), (65, 978785), (95, 669695), (247, 257575), (325, 195757), (475, 133939), (1235, 51515), (6175, 10303)]