421933095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15919}}^1$

素因数の和:15980

約数の個数: 48

約数和(自身を含む): 794726400

約数和(自身を除く): 372793305

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 8835, 15919, 26505, 47757, 79595, 143271, 238785, 302461, 493489, 716355, 907383, 1480467, 1512305, 2467445, 2722149, 4441401, 4536915, 7402335, 9376291, 13610745, 22207005, 28128873, 46881455, 84386619, 140644365, 421933095]

約数ペア:

[(1, 421933095), (3, 140644365), (5, 84386619), (9, 46881455), (15, 28128873), (19, 22207005), (31, 13610745), (45, 9376291), (57, 7402335), (93, 4536915), (95, 4441401), (155, 2722149), (171, 2467445), (279, 1512305), (285, 1480467), (465, 907383), (589, 716355), (855, 493489), (1395, 302461), (1767, 238785), (2945, 143271), (5301, 79595), (8835, 47757), (15919, 26505)]