85868775

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5531}}^1$

素因数の和:5573

約数の個数: 48

約数和(自身を含む): 164632320

約数和(自身を除く): 78763545

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 5531, 15525, 16593, 27655, 49779, 82965, 127213, 138275, 149337, 248895, 381639, 414825, 636065, 746685, 1144917, 1244475, 1908195, 3180325, 3434751, 3733425, 5724585, 9540975, 17173755, 28622925, 85868775]

約数ペア:

[(1, 85868775), (3, 28622925), (5, 17173755), (9, 9540975), (15, 5724585), (23, 3733425), (25, 3434751), (27, 3180325), (45, 1908195), (69, 1244475), (75, 1144917), (115, 746685), (135, 636065), (207, 414825), (225, 381639), (345, 248895), (575, 149337), (621, 138275), (675, 127213), (1035, 82965), (1725, 49779), (3105, 27655), (5175, 16593), (5531, 15525)]