13126125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 24261120

約数和(自身を除く): 11134995

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 71, 75, 85, 87, 125, 145, 213, 255, 355, 375, 425, 435, 493, 725, 1065, 1207, 1275, 1479, 1775, 2059, 2125, 2175, 2465, 3621, 3625, 5325, 6035, 6177, 6375, 7395, 8875, 10295, 10875, 12325, 18105, 26625, 30175, 30885, 35003, 36975, 51475, 61625, 90525, 105009, 150875, 154425, 175015, 184875, 257375, 452625, 525045, 772125, 875075, 2625225, 4375375, 13126125]

約数ペア:

[(1, 13126125), (3, 4375375), (5, 2625225), (15, 875075), (17, 772125), (25, 525045), (29, 452625), (51, 257375), (71, 184875), (75, 175015), (85, 154425), (87, 150875), (125, 105009), (145, 90525), (213, 61625), (255, 51475), (355, 36975), (375, 35003), (425, 30885), (435, 30175), (493, 26625), (725, 18105), (1065, 12325), (1207, 10875), (1275, 10295), (1479, 8875), (1775, 7395), (2059, 6375), (2125, 6177), (2175, 6035), (2465, 5325), (3621, 3625)]