85813425

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1420

約数の個数: 60

約数和(自身を含む): 164203776

約数和(自身を除く): 78390351

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 675, 775, 837, 1367, 1395, 2025, 2325, 2511, 4101, 4185, 6835, 6975, 12303, 12555, 20505, 20925, 34175, 36909, 42377, 61515, 62775, 102525, 110727, 127131, 184545, 211885, 307575, 381393, 553635, 635655, 922725, 1059425, 1144179, 1906965, 2768175, 3178275, 3432537, 5720895, 9534825, 17162685, 28604475, 85813425]

約数ペア:

[(1, 85813425), (3, 28604475), (5, 17162685), (9, 9534825), (15, 5720895), (25, 3432537), (27, 3178275), (31, 2768175), (45, 1906965), (75, 1144179), (81, 1059425), (93, 922725), (135, 635655), (155, 553635), (225, 381393), (279, 307575), (405, 211885), (465, 184545), (675, 127131), (775, 110727), (837, 102525), (1367, 62775), (1395, 61515), (2025, 42377), (2325, 36909), (2511, 34175), (4101, 20925), (4185, 20505), (6835, 12555), (6975, 12303)]