16175955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 11195565

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 809, 1333, 2427, 3999, 4045, 6665, 12135, 19995, 25079, 34787, 75237, 104361, 125395, 173935, 376185, 521805, 1078397, 3235191, 5391985, 16175955]

約数ペア:

[(1, 16175955), (3, 5391985), (5, 3235191), (15, 1078397), (31, 521805), (43, 376185), (93, 173935), (129, 125395), (155, 104361), (215, 75237), (465, 34787), (645, 25079), (809, 19995), (1333, 12135), (2427, 6665), (3999, 4045)]