890954115

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1\times {\mathrm{1087}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 1455169536

約数和(自身を除く): 564215421

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 1031, 1087, 3093, 3261, 5155, 5435, 15465, 16305, 54643, 57611, 163929, 172833, 273215, 288055, 819645, 864165, 1120697, 3362091, 5603485, 16810455, 59396941, 178190823, 296984705, 890954115]

約数ペア:

[(1, 890954115), (3, 296984705), (5, 178190823), (15, 59396941), (53, 16810455), (159, 5603485), (265, 3362091), (795, 1120697), (1031, 864165), (1087, 819645), (3093, 288055), (3261, 273215), (5155, 172833), (5435, 163929), (15465, 57611), (16305, 54643)]