248959165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3023}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 369847296

約数和(自身を除く): 120888131

約数列:

[1, 5, 7, 13, 35, 65, 91, 181, 455, 905, 1267, 2353, 3023, 6335, 11765, 15115, 16471, 21161, 39299, 82355, 105805, 196495, 275093, 547163, 1375465, 2735815, 3830141, 7113119, 19150705, 35565595, 49791833, 248959165]

約数ペア:

[(1, 248959165), (5, 49791833), (7, 35565595), (13, 19150705), (35, 7113119), (65, 3830141), (91, 2735815), (181, 1375465), (455, 547163), (905, 275093), (1267, 196495), (2353, 105805), (3023, 82355), (6335, 39299), (11765, 21161), (15115, 16471)]