279609345

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 502025472

約数和(自身を除く): 222416127

約数列:

[1, 3, 5, 9, 15, 45, 47, 73, 141, 219, 235, 365, 423, 657, 705, 1095, 1811, 2115, 3285, 3431, 5433, 9055, 10293, 16299, 17155, 27165, 30879, 51465, 81495, 85117, 132203, 154395, 255351, 396609, 425585, 661015, 766053, 1189827, 1276755, 1983045, 3830265, 5949135, 6213541, 18640623, 31067705, 55921869, 93203115, 279609345]

約数ペア:

[(1, 279609345), (3, 93203115), (5, 55921869), (9, 31067705), (15, 18640623), (45, 6213541), (47, 5949135), (73, 3830265), (141, 1983045), (219, 1276755), (235, 1189827), (365, 766053), (423, 661015), (657, 425585), (705, 396609), (1095, 255351), (1811, 154395), (2115, 132203), (3285, 85117), (3431, 81495), (5433, 51465), (9055, 30879), (10293, 27165), (16299, 17155)]