1312260225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2531}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 2250522624

約数和(自身を除く): 938262399

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 223, 465, 669, 775, 1115, 2325, 2531, 3345, 5575, 6913, 7593, 12655, 16725, 20739, 34565, 37965, 63275, 78461, 103695, 172825, 189825, 235383, 392305, 518475, 564413, 1176915, 1693239, 1961525, 2822065, 5884575, 8466195, 14110325, 17496803, 42330975, 52490409, 87484015, 262452045, 437420075, 1312260225]

約数ペア:

[(1, 1312260225), (3, 437420075), (5, 262452045), (15, 87484015), (25, 52490409), (31, 42330975), (75, 17496803), (93, 14110325), (155, 8466195), (223, 5884575), (465, 2822065), (669, 1961525), (775, 1693239), (1115, 1176915), (2325, 564413), (2531, 518475), (3345, 392305), (5575, 235383), (6913, 189825), (7593, 172825), (12655, 103695), (16725, 78461), (20739, 63275), (34565, 37965)]