539865

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 40

約数和(自身を含む): 1022208

約数和(自身を除く): 482343

約数列:

[1, 3, 5, 9, 15, 27, 31, 43, 45, 81, 93, 129, 135, 155, 215, 279, 387, 405, 465, 645, 837, 1161, 1333, 1395, 1935, 2511, 3483, 3999, 4185, 5805, 6665, 11997, 12555, 17415, 19995, 35991, 59985, 107973, 179955, 539865]

約数ペア:

[(1, 539865), (3, 179955), (5, 107973), (9, 59985), (15, 35991), (27, 19995), (31, 17415), (43, 12555), (45, 11997), (81, 6665), (93, 5805), (129, 4185), (135, 3999), (155, 3483), (215, 2511), (279, 1935), (387, 1395), (405, 1333), (465, 1161), (645, 837)]