155111385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72313}}^1$

素因数の和:72345

約数の個数: 32

約数和(自身を含む): 291570048

約数和(自身を除く): 136458663

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 72313, 216939, 361565, 795443, 940069, 1084695, 2386329, 2820207, 3977215, 4700345, 10340759, 11931645, 14101035, 31022277, 51703795, 155111385]

約数ペア:

[(1, 155111385), (3, 51703795), (5, 31022277), (11, 14101035), (13, 11931645), (15, 10340759), (33, 4700345), (39, 3977215), (55, 2820207), (65, 2386329), (143, 1084695), (165, 940069), (195, 795443), (429, 361565), (715, 216939), (2145, 72313)]