491022285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109481}}^1$

素因数の和:109525

約数の個数: 32

約数和(自身を含む): 882862848

約数和(自身を除く): 391840563

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 109481, 328443, 547405, 1423253, 1642215, 2518063, 4269759, 7116265, 7554189, 12590315, 21348795, 32734819, 37770945, 98204457, 163674095, 491022285]

約数ペア:

[(1, 491022285), (3, 163674095), (5, 98204457), (13, 37770945), (15, 32734819), (23, 21348795), (39, 12590315), (65, 7554189), (69, 7116265), (115, 4269759), (195, 2518063), (299, 1642215), (345, 1423253), (897, 547405), (1495, 328443), (4485, 109481)]