74997495

素因数分解:

$3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 135123120

約数和(自身を除く): 60125625

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 281, 405, 659, 843, 1405, 1977, 2529, 3295, 4215, 5931, 7587, 9885, 12645, 17793, 22761, 29655, 37935, 53379, 88965, 113805, 185179, 266895, 555537, 925895, 1666611, 2777685, 4999833, 8333055, 14999499, 24999165, 74997495]

約数ペア:

[(1, 74997495), (3, 24999165), (5, 14999499), (9, 8333055), (15, 4999833), (27, 2777685), (45, 1666611), (81, 925895), (135, 555537), (281, 266895), (405, 185179), (659, 113805), (843, 88965), (1405, 53379), (1977, 37935), (2529, 29655), (3295, 22761), (4215, 17793), (5931, 12645), (7587, 9885)]