81472185

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58403}}^1$

素因数の和:58445

約数の個数: 24

約数和(自身を含む): 145776384

約数和(自身を除く): 64304199

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 58403, 175209, 292015, 525627, 876045, 1810493, 2628135, 5431479, 9052465, 16294437, 27157395, 81472185]

約数ペア:

[(1, 81472185), (3, 27157395), (5, 16294437), (9, 9052465), (15, 5431479), (31, 2628135), (45, 1810493), (93, 876045), (155, 525627), (279, 292015), (465, 175209), (1395, 58403)]