85806915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1453}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 142934016

約数和(自身を除く): 57127101

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 1453, 1905, 3937, 4359, 7265, 11811, 19685, 21795, 45043, 59055, 135129, 184531, 225215, 553593, 675645, 922655, 2767965, 5720461, 17161383, 28602305, 85806915]

約数ペア:

[(1, 85806915), (3, 28602305), (5, 17161383), (15, 5720461), (31, 2767965), (93, 922655), (127, 675645), (155, 553593), (381, 225215), (465, 184531), (635, 135129), (1453, 59055), (1905, 45043), (3937, 21795), (4359, 19685), (7265, 11811)]