68864175

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1150

約数の個数: 60

約数和(自身を含む): 131795136

約数和(自身を除く): 62930961

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 675, 775, 837, 1097, 1395, 2025, 2325, 2511, 3291, 4185, 5485, 6975, 9873, 12555, 16455, 20925, 27425, 29619, 34007, 49365, 62775, 82275, 88857, 102021, 148095, 170035, 246825, 306063, 444285, 510105, 740475, 850175, 918189, 1530315, 2221425, 2550525, 2754567, 4590945, 7651575, 13772835, 22954725, 68864175]

約数ペア:

[(1, 68864175), (3, 22954725), (5, 13772835), (9, 7651575), (15, 4590945), (25, 2754567), (27, 2550525), (31, 2221425), (45, 1530315), (75, 918189), (81, 850175), (93, 740475), (135, 510105), (155, 444285), (225, 306063), (279, 246825), (405, 170035), (465, 148095), (675, 102021), (775, 88857), (837, 82275), (1097, 62775), (1395, 49365), (2025, 34007), (2325, 29619), (2511, 27425), (3291, 20925), (4185, 16455), (5485, 12555), (6975, 9873)]