2013803025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{3163}}^1$

素因数の和:3842

約数の個数: 48

約数和(自身を含む): 3592228416

約数和(自身を除く): 1578425391

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 653, 975, 1959, 3163, 3265, 8489, 9489, 9795, 15815, 16325, 25467, 41119, 42445, 47445, 48975, 79075, 123357, 127335, 205595, 212225, 237225, 616785, 636675, 1027975, 2065439, 3083925, 6196317, 10327195, 26850707, 30981585, 51635975, 80552121, 134253535, 154907925, 402760605, 671267675, 2013803025]

約数ペア:

[(1, 2013803025), (3, 671267675), (5, 402760605), (13, 154907925), (15, 134253535), (25, 80552121), (39, 51635975), (65, 30981585), (75, 26850707), (195, 10327195), (325, 6196317), (653, 3083925), (975, 2065439), (1959, 1027975), (3163, 636675), (3265, 616785), (8489, 237225), (9489, 212225), (9795, 205595), (15815, 127335), (16325, 123357), (25467, 79075), (41119, 48975), (42445, 47445)]