727550655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 1283143680

約数和(自身を除く): 555593025

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 233, 239, 335, 699, 717, 871, 1005, 1165, 1195, 2613, 3029, 3107, 3495, 3585, 4355, 9087, 9321, 13065, 15145, 15535, 15611, 16013, 45435, 46605, 46833, 48039, 55687, 78055, 80065, 167061, 202943, 208169, 234165, 240195, 278435, 608829, 624507, 723931, 835305, 1014715, 1040845, 2171793, 3044145, 3122535, 3619655, 3731029, 10858965, 11193087, 18655145, 48503377, 55965435, 145510131, 242516885, 727550655]

約数ペア:

[(1, 727550655), (3, 242516885), (5, 145510131), (13, 55965435), (15, 48503377), (39, 18655145), (65, 11193087), (67, 10858965), (195, 3731029), (201, 3619655), (233, 3122535), (239, 3044145), (335, 2171793), (699, 1040845), (717, 1014715), (871, 835305), (1005, 723931), (1165, 624507), (1195, 608829), (2613, 278435), (3029, 240195), (3107, 234165), (3495, 208169), (3585, 202943), (4355, 167061), (9087, 80065), (9321, 78055), (13065, 55687), (15145, 48039), (15535, 46833), (15611, 46605), (16013, 45435)]