13250918065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{564229}}^1$

素因数の和:564313

約数の個数: 32

約数和(自身を含む): 20149781760

約数和(自身を除く): 6898863695

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 4697, 23485, 564229, 2821145, 3949603, 6206519, 19748015, 31032595, 34417969, 43445633, 172089845, 217228165, 240925783, 378597659, 1204628915, 1892988295, 2650183613, 13250918065]

約数ペア:

[(1, 13250918065), (5, 2650183613), (7, 1892988295), (11, 1204628915), (35, 378597659), (55, 240925783), (61, 217228165), (77, 172089845), (305, 43445633), (385, 34417969), (427, 31032595), (671, 19748015), (2135, 6206519), (3355, 3949603), (4697, 2821145), (23485, 564229)]