86541615

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 164203776

約数和(自身を除く): 77662161

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 61, 81, 93, 113, 135, 155, 183, 279, 305, 339, 405, 465, 549, 565, 837, 915, 1017, 1395, 1647, 1695, 1891, 2511, 2745, 3051, 3503, 4185, 4941, 5085, 5673, 6893, 8235, 9153, 9455, 10509, 12555, 15255, 17019, 17515, 20679, 24705, 28365, 31527, 34465, 45765, 51057, 52545, 62037, 85095, 94581, 103395, 153171, 157635, 186111, 213683, 255285, 283743, 310185, 472905, 558333, 641049, 765855, 930555, 1068415, 1418715, 1923147, 2791665, 3205245, 5769441, 9615735, 17308323, 28847205, 86541615]

約数ペア:

[(1, 86541615), (3, 28847205), (5, 17308323), (9, 9615735), (15, 5769441), (27, 3205245), (31, 2791665), (45, 1923147), (61, 1418715), (81, 1068415), (93, 930555), (113, 765855), (135, 641049), (155, 558333), (183, 472905), (279, 310185), (305, 283743), (339, 255285), (405, 213683), (465, 186111), (549, 157635), (565, 153171), (837, 103395), (915, 94581), (1017, 85095), (1395, 62037), (1647, 52545), (1695, 51057), (1891, 45765), (2511, 34465), (2745, 31527), (3051, 28365), (3503, 24705), (4185, 20679), (4941, 17515), (5085, 17019), (5673, 15255), (6893, 12555), (8235, 10509), (9153, 9455)]