237914495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{853}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 352367232

約数和(自身を除く): 114452737

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 613, 853, 3065, 4265, 4291, 5971, 7969, 11089, 21455, 29855, 39845, 55445, 55783, 77623, 278915, 388115, 522889, 2614445, 3660223, 6797557, 18301115, 33987785, 47582899, 237914495]

約数ペア:

[(1, 237914495), (5, 47582899), (7, 33987785), (13, 18301115), (35, 6797557), (65, 3660223), (91, 2614445), (455, 522889), (613, 388115), (853, 278915), (3065, 77623), (4265, 55783), (4291, 55445), (5971, 39845), (7969, 29855), (11089, 21455)]