40139715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 83607552

約数和(自身を除く): 43467837

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 759, 805, 1155, 1265, 1511, 1771, 2415, 3795, 4533, 5313, 7555, 8855, 10577, 16621, 22665, 26565, 31731, 34753, 49863, 52885, 83105, 104259, 116347, 158655, 173765, 243271, 249315, 349041, 382283, 521295, 581735, 729813, 1146849, 1216355, 1745205, 1911415, 2675981, 3649065, 5734245, 8027943, 13379905, 40139715]

約数ペア:

[(1, 40139715), (3, 13379905), (5, 8027943), (7, 5734245), (11, 3649065), (15, 2675981), (21, 1911415), (23, 1745205), (33, 1216355), (35, 1146849), (55, 729813), (69, 581735), (77, 521295), (105, 382283), (115, 349041), (161, 249315), (165, 243271), (231, 173765), (253, 158655), (345, 116347), (385, 104259), (483, 83105), (759, 52885), (805, 49863), (1155, 34753), (1265, 31731), (1511, 26565), (1771, 22665), (2415, 16621), (3795, 10577), (4533, 8855), (5313, 7555)]