47165985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 86112000

約数和(自身を除く): 38946015

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 199, 207, 229, 345, 597, 687, 995, 1035, 1145, 1791, 2061, 2985, 3435, 4577, 5267, 8955, 10305, 13731, 15801, 22885, 26335, 41193, 45571, 47403, 68655, 79005, 136713, 205965, 227855, 237015, 410139, 683565, 1048133, 2050695, 3144399, 5240665, 9433197, 15721995, 47165985]

約数ペア:

[(1, 47165985), (3, 15721995), (5, 9433197), (9, 5240665), (15, 3144399), (23, 2050695), (45, 1048133), (69, 683565), (115, 410139), (199, 237015), (207, 227855), (229, 205965), (345, 136713), (597, 79005), (687, 68655), (995, 47403), (1035, 45571), (1145, 41193), (1791, 26335), (2061, 22885), (2985, 15801), (3435, 13731), (4577, 10305), (5267, 8955)]