9391915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 3510485

約数列:

[1, 5, 13, 31, 59, 65, 79, 155, 295, 395, 403, 767, 1027, 1829, 2015, 2449, 3835, 4661, 5135, 9145, 12245, 23305, 23777, 31837, 60593, 118885, 144491, 159185, 302965, 722455, 1878383, 9391915]

約数ペア:

[(1, 9391915), (5, 1878383), (13, 722455), (31, 302965), (59, 159185), (65, 144491), (79, 118885), (155, 60593), (295, 31837), (395, 23777), (403, 23305), (767, 12245), (1027, 9145), (1829, 5135), (2015, 4661), (2449, 3835)]