839438655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{57163}}^1$

素因数の和:57271

約数の個数: 32

約数和(自身を含む): 1481690880

約数和(自身を除く): 642252225

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 4895, 14685, 57163, 171489, 285815, 628793, 857445, 1886379, 3143965, 5087507, 9431895, 15262521, 25437535, 55962577, 76312605, 167887731, 279812885, 839438655]

約数ペア:

[(1, 839438655), (3, 279812885), (5, 167887731), (11, 76312605), (15, 55962577), (33, 25437535), (55, 15262521), (89, 9431895), (165, 5087507), (267, 3143965), (445, 1886379), (979, 857445), (1335, 628793), (2937, 285815), (4895, 171489), (14685, 57163)]