25904685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 21373395

約数列:

[1, 3, 5, 15, 17, 29, 31, 51, 85, 87, 93, 113, 145, 155, 255, 339, 435, 465, 493, 527, 565, 899, 1479, 1581, 1695, 1921, 2465, 2635, 2697, 3277, 3503, 4495, 5763, 7395, 7905, 9605, 9831, 10509, 13485, 15283, 16385, 17515, 28815, 45849, 49155, 52545, 55709, 59551, 76415, 101587, 167127, 178653, 229245, 278545, 297755, 304761, 507935, 835635, 893265, 1523805, 1726979, 5180937, 8634895, 25904685]

約数ペア:

[(1, 25904685), (3, 8634895), (5, 5180937), (15, 1726979), (17, 1523805), (29, 893265), (31, 835635), (51, 507935), (85, 304761), (87, 297755), (93, 278545), (113, 229245), (145, 178653), (155, 167127), (255, 101587), (339, 76415), (435, 59551), (465, 55709), (493, 52545), (527, 49155), (565, 45849), (899, 28815), (1479, 17515), (1581, 16385), (1695, 15283), (1921, 13485), (2465, 10509), (2635, 9831), (2697, 9605), (3277, 7905), (3503, 7395), (4495, 5763)]