2644705

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 3951360

約数和(自身を除く): 1306655

約数列:

[1, 5, 7, 19, 35, 41, 95, 97, 133, 205, 287, 485, 665, 679, 779, 1435, 1843, 3395, 3895, 3977, 5453, 9215, 12901, 19885, 27265, 27839, 64505, 75563, 139195, 377815, 528941, 2644705]

約数ペア:

[(1, 2644705), (5, 528941), (7, 377815), (19, 139195), (35, 75563), (41, 64505), (95, 27839), (97, 27265), (133, 19885), (205, 12901), (287, 9215), (485, 5453), (665, 3977), (679, 3895), (779, 3395), (1435, 1843)]