253278315

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{194083}}^1$

素因数の和:194123

約数の個数: 24

約数和(自身を含む): 454156560

約数和(自身を除く): 200878245

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 194083, 582249, 970415, 1746747, 2911245, 5628407, 8733735, 16885221, 28142035, 50655663, 84426105, 253278315]

約数ペア:

[(1, 253278315), (3, 84426105), (5, 50655663), (9, 28142035), (15, 16885221), (29, 8733735), (45, 5628407), (87, 2911245), (145, 1746747), (261, 970415), (435, 582249), (1305, 194083)]