288537615

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 518558976

約数和(自身を除く): 230021361

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 397, 465, 521, 1191, 1395, 1563, 1985, 2605, 3573, 4689, 5955, 7815, 12307, 16151, 17865, 23445, 36921, 48453, 61535, 80755, 110763, 145359, 184605, 206837, 242265, 553815, 620511, 726795, 1034185, 1861533, 3102555, 6411947, 9307665, 19235841, 32059735, 57707523, 96179205, 288537615]

約数ペア:

[(1, 288537615), (3, 96179205), (5, 57707523), (9, 32059735), (15, 19235841), (31, 9307665), (45, 6411947), (93, 3102555), (155, 1861533), (279, 1034185), (397, 726795), (465, 620511), (521, 553815), (1191, 242265), (1395, 206837), (1563, 184605), (1985, 145359), (2605, 110763), (3573, 80755), (4689, 61535), (5955, 48453), (7815, 36921), (12307, 23445), (16151, 17865)]