5720015

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 8213472

約数和(自身を除く): 2493457

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 631, 1295, 1813, 3155, 4417, 9065, 22085, 23347, 30919, 116735, 154595, 163429, 817145, 1144003, 5720015]

約数ペア:

[(1, 5720015), (5, 1144003), (7, 817145), (35, 163429), (37, 154595), (49, 116735), (185, 30919), (245, 23347), (259, 22085), (631, 9065), (1295, 4417), (1813, 3155)]