4271715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 8626176

約数和(自身を除く): 4354461

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 191, 213, 315, 355, 497, 573, 639, 955, 1065, 1337, 1491, 1719, 2485, 2865, 3195, 4011, 4473, 6685, 7455, 8595, 12033, 13561, 20055, 22365, 40683, 60165, 67805, 94927, 122049, 203415, 284781, 474635, 610245, 854343, 1423905, 4271715]

約数ペア:

[(1, 4271715), (3, 1423905), (5, 854343), (7, 610245), (9, 474635), (15, 284781), (21, 203415), (35, 122049), (45, 94927), (63, 67805), (71, 60165), (105, 40683), (191, 22365), (213, 20055), (315, 13561), (355, 12033), (497, 8595), (573, 7455), (639, 6685), (955, 4473), (1065, 4011), (1337, 3195), (1491, 2865), (1719, 2485)]