4740025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 6562080

約数和(自身を除く): 1822055

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 587, 1615, 2935, 8075, 9979, 11153, 14675, 49895, 55765, 189601, 249475, 278825, 948005, 4740025]

約数ペア:

[(1, 4740025), (5, 948005), (17, 278825), (19, 249475), (25, 189601), (85, 55765), (95, 49895), (323, 14675), (425, 11153), (475, 9979), (587, 8075), (1615, 2935)]