4290325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 5881568

約数和(自身を除く): 1591243

約数列:

[1, 5, 13, 25, 43, 65, 215, 307, 325, 559, 1075, 1535, 2795, 3991, 7675, 13201, 13975, 19955, 66005, 99775, 171613, 330025, 858065, 4290325]

約数ペア:

[(1, 4290325), (5, 858065), (13, 330025), (25, 171613), (43, 99775), (65, 66005), (215, 19955), (307, 13975), (325, 13201), (559, 7675), (1075, 3991), (1535, 2795)]