2019675585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 3477565440

約数和(自身を除く): 1457889855

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 151, 213, 285, 355, 453, 661, 755, 1065, 1349, 1983, 2265, 2869, 3305, 4047, 6745, 8607, 9915, 10721, 12559, 14345, 20235, 32163, 37677, 43035, 46931, 53605, 62795, 99811, 140793, 160815, 188385, 203699, 234655, 299433, 499055, 611097, 703965, 891689, 1018495, 1497165, 1896409, 2675067, 3055485, 4458445, 5689227, 7086581, 9482045, 13375335, 21259743, 28446135, 35432905, 106298715, 134645039, 403935117, 673225195, 2019675585]

約数ペア:

[(1, 2019675585), (3, 673225195), (5, 403935117), (15, 134645039), (19, 106298715), (57, 35432905), (71, 28446135), (95, 21259743), (151, 13375335), (213, 9482045), (285, 7086581), (355, 5689227), (453, 4458445), (661, 3055485), (755, 2675067), (1065, 1896409), (1349, 1497165), (1983, 1018495), (2265, 891689), (2869, 703965), (3305, 611097), (4047, 499055), (6745, 299433), (8607, 234655), (9915, 203699), (10721, 188385), (12559, 160815), (14345, 140793), (20235, 99811), (32163, 62795), (37677, 53605), (43035, 46931)]