11937015

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 21964800

約数和(自身を除く): 10027785

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 199, 215, 279, 387, 465, 597, 645, 995, 1333, 1395, 1791, 1935, 2985, 3999, 6169, 6665, 8557, 8955, 11997, 18507, 19995, 25671, 30845, 42785, 55521, 59985, 77013, 92535, 128355, 265267, 277605, 385065, 795801, 1326335, 2387403, 3979005, 11937015]

約数ペア:

[(1, 11937015), (3, 3979005), (5, 2387403), (9, 1326335), (15, 795801), (31, 385065), (43, 277605), (45, 265267), (93, 128355), (129, 92535), (155, 77013), (199, 59985), (215, 55521), (279, 42785), (387, 30845), (465, 25671), (597, 19995), (645, 18507), (995, 11997), (1333, 8955), (1395, 8557), (1791, 6665), (1935, 6169), (2985, 3999)]