71304165

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1949}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 127296000

約数和(自身を除く): 55991835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 1355, 1949, 2439, 4065, 5847, 7317, 9745, 12195, 17541, 29235, 36585, 52623, 87705, 263115, 528179, 1584537, 2640895, 4753611, 7922685, 14260833, 23768055, 71304165]

約数ペア:

[(1, 71304165), (3, 23768055), (5, 14260833), (9, 7922685), (15, 4753611), (27, 2640895), (45, 1584537), (135, 528179), (271, 263115), (813, 87705), (1355, 52623), (1949, 36585), (2439, 29235), (4065, 17541), (5847, 12195), (7317, 9745)]