1245295215

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{31699}}^1$

素因数の和:31813

約数の個数: 40

約数和(自身を含む): 2255391600

約数和(自身を除く): 1010096385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 2619, 4365, 7857, 13095, 31699, 39285, 95097, 158495, 285291, 475485, 855873, 1426455, 2567619, 3074803, 4279365, 9224409, 12838095, 15374015, 27673227, 46122045, 83019681, 138366135, 249059043, 415098405, 1245295215]

約数ペア:

[(1, 1245295215), (3, 415098405), (5, 249059043), (9, 138366135), (15, 83019681), (27, 46122045), (45, 27673227), (81, 15374015), (97, 12838095), (135, 9224409), (291, 4279365), (405, 3074803), (485, 2567619), (873, 1426455), (1455, 855873), (2619, 475485), (4365, 285291), (7857, 158495), (13095, 95097), (31699, 39285)]