72892515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9857}}^1$

素因数の和:9911

約数の個数: 32

約数和(自身を含む): 127759680

約数和(自身を除く): 54867165

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 9857, 29571, 49285, 147855, 167569, 285853, 502707, 837845, 857559, 1429265, 2513535, 4287795, 4859501, 14578503, 24297505, 72892515]

約数ペア:

[(1, 72892515), (3, 24297505), (5, 14578503), (15, 4859501), (17, 4287795), (29, 2513535), (51, 1429265), (85, 857559), (87, 837845), (145, 502707), (255, 285853), (435, 167569), (493, 147855), (1479, 49285), (2465, 29571), (7395, 9857)]