1720222605

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{2909}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 3162285360

約数和(自身を除く): 1442062755

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 773, 2319, 2909, 3865, 6957, 8727, 11595, 13141, 14545, 26181, 34785, 39423, 43635, 49453, 65705, 118269, 130905, 148359, 197115, 247265, 445077, 591345, 741795, 2225385, 2248657, 6745971, 11243285, 20237913, 33729855, 38227169, 101189565, 114681507, 191135845, 344044521, 573407535, 1720222605]

約数ペア:

[(1, 1720222605), (3, 573407535), (5, 344044521), (9, 191135845), (15, 114681507), (17, 101189565), (45, 38227169), (51, 33729855), (85, 20237913), (153, 11243285), (255, 6745971), (765, 2248657), (773, 2225385), (2319, 741795), (2909, 591345), (3865, 445077), (6957, 247265), (8727, 197115), (11595, 148359), (13141, 130905), (14545, 118269), (26181, 65705), (34785, 49453), (39423, 43635)]