55393683

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 88473600

約数和(自身を除く): 33079917

約数列:

[1, 3, 19, 23, 29, 31, 47, 57, 69, 87, 93, 141, 437, 551, 589, 667, 713, 893, 899, 1081, 1311, 1363, 1457, 1653, 1767, 2001, 2139, 2679, 2697, 3243, 4089, 4371, 12673, 13547, 17081, 20539, 20677, 25897, 27683, 31349, 33511, 38019, 40641, 42253, 51243, 61617, 62031, 77691, 83049, 94047, 100533, 126759, 392863, 595631, 636709, 802807, 971819, 1178589, 1786893, 1910127, 2408421, 2915457, 18464561, 55393683]

約数ペア:

[(1, 55393683), (3, 18464561), (19, 2915457), (23, 2408421), (29, 1910127), (31, 1786893), (47, 1178589), (57, 971819), (69, 802807), (87, 636709), (93, 595631), (141, 392863), (437, 126759), (551, 100533), (589, 94047), (667, 83049), (713, 77691), (893, 62031), (899, 61617), (1081, 51243), (1311, 42253), (1363, 40641), (1457, 38019), (1653, 33511), (1767, 31349), (2001, 27683), (2139, 25897), (2679, 20677), (2697, 20539), (3243, 17081), (4089, 13547), (4371, 12673)]