1286022555

素因数分解:

$3^3\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{5749}}^1$

素因数の和:7420

約数の個数: 32

約数和(自身を含む): 2288040000

約数和(自身を除く): 1002017445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1657, 4971, 5749, 8285, 14913, 17247, 24855, 28745, 44739, 51741, 74565, 86235, 155223, 223695, 258705, 776115, 9526093, 28578279, 47630465, 85734837, 142891395, 257204511, 428674185, 1286022555]

約数ペア:

[(1, 1286022555), (3, 428674185), (5, 257204511), (9, 142891395), (15, 85734837), (27, 47630465), (45, 28578279), (135, 9526093), (1657, 776115), (4971, 258705), (5749, 223695), (8285, 155223), (14913, 86235), (17247, 74565), (24855, 51741), (28745, 44739)]