179955

素因数分解:

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

素因数の和:88

約数の個数: 32

約数和(自身を含む): 337920

約数和(自身を除く): 157965

約数列:

[1, 3, 5, 9, 15, 27, 31, 43, 45, 93, 129, 135, 155, 215, 279, 387, 465, 645, 837, 1161, 1333, 1395, 1935, 3999, 4185, 5805, 6665, 11997, 19995, 35991, 59985, 179955]

約数ペア:

[(1, 179955), (3, 59985), (5, 35991), (9, 19995), (15, 11997), (27, 6665), (31, 5805), (43, 4185), (45, 3999), (93, 1935), (129, 1395), (135, 1333), (155, 1161), (215, 837), (279, 645), (387, 465)]