42320915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 21545965

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 1979, 3055, 4277, 9895, 13853, 21385, 25727, 69265, 93013, 128635, 180089, 465065, 651091, 900445, 1209169, 3255455, 6045845, 8464183, 42320915]

約数ペア:

[(1, 42320915), (5, 8464183), (7, 6045845), (13, 3255455), (35, 1209169), (47, 900445), (65, 651091), (91, 465065), (235, 180089), (329, 128635), (455, 93013), (611, 69265), (1645, 25727), (1979, 21385), (3055, 13853), (4277, 9895)]