148905855

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{67531}}^1$

素因数の和:67556

約数の個数: 36

約数和(自身を含む): 300247272

約数和(自身を除く): 151341417

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 67531, 202593, 337655, 472717, 607779, 1012965, 1418151, 2363585, 3038895, 3309019, 4254453, 7090755, 9927057, 16545095, 21272265, 29781171, 49635285, 148905855]

約数ペア:

[(1, 148905855), (3, 49635285), (5, 29781171), (7, 21272265), (9, 16545095), (15, 9927057), (21, 7090755), (35, 4254453), (45, 3309019), (49, 3038895), (63, 2363585), (105, 1418151), (147, 1012965), (245, 607779), (315, 472717), (441, 337655), (735, 202593), (2205, 67531)]