157831485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3110

約数の個数: 64

約数和(自身を含む): 316224000

約数和(自身を除く): 158392515

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 357, 435, 493, 595, 609, 1015, 1479, 1785, 2465, 3045, 3049, 3451, 7395, 9147, 10353, 15245, 17255, 21343, 45735, 51765, 51833, 64029, 88421, 106715, 155499, 259165, 265263, 320145, 362831, 442105, 618947, 777495, 1088493, 1326315, 1503157, 1814155, 1856841, 3094735, 4509471, 5442465, 7515785, 9284205, 10522099, 22547355, 31566297, 52610495, 157831485]

約数ペア:

[(1, 157831485), (3, 52610495), (5, 31566297), (7, 22547355), (15, 10522099), (17, 9284205), (21, 7515785), (29, 5442465), (35, 4509471), (51, 3094735), (85, 1856841), (87, 1814155), (105, 1503157), (119, 1326315), (145, 1088493), (203, 777495), (255, 618947), (357, 442105), (435, 362831), (493, 320145), (595, 265263), (609, 259165), (1015, 155499), (1479, 106715), (1785, 88421), (2465, 64029), (3045, 51833), (3049, 51765), (3451, 45735), (7395, 21343), (9147, 17255), (10353, 15245)]