77760255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1171}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 131639040

約数和(自身を除く): 53878785

約数列:

[1, 3, 5, 15, 19, 57, 95, 233, 285, 699, 1165, 1171, 3495, 3513, 4427, 5855, 13281, 17565, 22135, 22249, 66405, 66747, 111245, 272843, 333735, 818529, 1364215, 4092645, 5184017, 15552051, 25920085, 77760255]

約数ペア:

[(1, 77760255), (3, 25920085), (5, 15552051), (15, 5184017), (19, 4092645), (57, 1364215), (95, 818529), (233, 333735), (285, 272843), (699, 111245), (1165, 66747), (1171, 66405), (3495, 22249), (3513, 22135), (4427, 17565), (5855, 13281)]