391665735

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13049}}^1$

素因数の和:13112

約数の個数: 48

約数和(自身を含む): 732888000

約数和(自身を除く): 341222265

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 3335, 6003, 10005, 13049, 30015, 39147, 65245, 117441, 195735, 300127, 378421, 587205, 900381, 1135263, 1500635, 1892105, 2701143, 3405789, 4501905, 5676315, 8703683, 13505715, 17028945, 26111049, 43518415, 78333147, 130555245, 391665735]

約数ペア:

[(1, 391665735), (3, 130555245), (5, 78333147), (9, 43518415), (15, 26111049), (23, 17028945), (29, 13505715), (45, 8703683), (69, 5676315), (87, 4501905), (115, 3405789), (145, 2701143), (207, 1892105), (261, 1500635), (345, 1135263), (435, 900381), (667, 587205), (1035, 378421), (1305, 300127), (2001, 195735), (3335, 117441), (6003, 65245), (10005, 39147), (13049, 30015)]