321465885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{601}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 560524608

約数和(自身を除く): 239058723

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 211, 507, 601, 633, 845, 1055, 1803, 2535, 2743, 3005, 3165, 7813, 8229, 9015, 13715, 23439, 35659, 39065, 41145, 101569, 106977, 117195, 126811, 178295, 304707, 380433, 507845, 534885, 634055, 1523535, 1648543, 1902165, 4945629, 8242715, 21431059, 24728145, 64293177, 107155295, 321465885]

約数ペア:

[(1, 321465885), (3, 107155295), (5, 64293177), (13, 24728145), (15, 21431059), (39, 8242715), (65, 4945629), (169, 1902165), (195, 1648543), (211, 1523535), (507, 634055), (601, 534885), (633, 507845), (845, 380433), (1055, 304707), (1803, 178295), (2535, 126811), (2743, 117195), (3005, 106977), (3165, 101569), (7813, 41145), (8229, 39065), (9015, 35659), (13715, 23439)]