174948615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 325705536

約数和(自身を除く): 150756921

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 3195, 3221, 3621, 6035, 9663, 10863, 16105, 18105, 28989, 48315, 54315, 54757, 144945, 164271, 228691, 273785, 492813, 686073, 821355, 1143455, 2058219, 2464065, 3430365, 3887747, 10291095, 11663241, 19438735, 34989723, 58316205, 174948615]

約数ペア:

[(1, 174948615), (3, 58316205), (5, 34989723), (9, 19438735), (15, 11663241), (17, 10291095), (45, 3887747), (51, 3430365), (71, 2464065), (85, 2058219), (153, 1143455), (213, 821355), (255, 686073), (355, 492813), (639, 273785), (765, 228691), (1065, 164271), (1207, 144945), (3195, 54757), (3221, 54315), (3621, 48315), (6035, 28989), (9663, 18105), (10863, 16105)]