15993285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 32569344

約数和(自身を除く): 16576059

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 227, 231, 305, 385, 427, 671, 681, 915, 1135, 1155, 1281, 1589, 2013, 2135, 2497, 3355, 3405, 4697, 4767, 6405, 7491, 7945, 10065, 12485, 13847, 14091, 17479, 23485, 23835, 37455, 41541, 52437, 69235, 70455, 87395, 96929, 152317, 207705, 262185, 290787, 456951, 484645, 761585, 1066219, 1453935, 2284755, 3198657, 5331095, 15993285]

約数ペア:

[(1, 15993285), (3, 5331095), (5, 3198657), (7, 2284755), (11, 1453935), (15, 1066219), (21, 761585), (33, 484645), (35, 456951), (55, 290787), (61, 262185), (77, 207705), (105, 152317), (165, 96929), (183, 87395), (227, 70455), (231, 69235), (305, 52437), (385, 41541), (427, 37455), (671, 23835), (681, 23485), (915, 17479), (1135, 14091), (1155, 13847), (1281, 12485), (1589, 10065), (2013, 7945), (2135, 7491), (2497, 6405), (3355, 4767), (3405, 4697)]