123179625

素因数分解:

$3^2\times 5^3\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 223501824

約数和(自身を除く): 100322199

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 223, 225, 375, 491, 669, 1115, 1125, 1473, 2007, 2455, 3345, 4419, 5575, 7365, 10035, 12275, 16725, 22095, 27875, 36825, 50175, 61375, 83625, 109493, 110475, 184125, 250875, 328479, 547465, 552375, 985437, 1642395, 2737325, 4927185, 8211975, 13686625, 24635925, 41059875, 123179625]

約数ペア:

[(1, 123179625), (3, 41059875), (5, 24635925), (9, 13686625), (15, 8211975), (25, 4927185), (45, 2737325), (75, 1642395), (125, 985437), (223, 552375), (225, 547465), (375, 328479), (491, 250875), (669, 184125), (1115, 110475), (1125, 109493), (1473, 83625), (2007, 61375), (2455, 50175), (3345, 36825), (4419, 27875), (5575, 22095), (7365, 16725), (10035, 12275)]