25511445

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 46416240

約数和(自身を除く): 20904795

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 113, 145, 173, 261, 339, 435, 519, 565, 865, 1017, 1305, 1557, 1695, 2595, 3277, 5017, 5085, 7785, 9831, 15051, 16385, 19549, 25085, 29493, 45153, 49155, 58647, 75255, 97745, 147465, 175941, 225765, 293235, 566921, 879705, 1700763, 2834605, 5102289, 8503815, 25511445]

約数ペア:

[(1, 25511445), (3, 8503815), (5, 5102289), (9, 2834605), (15, 1700763), (29, 879705), (45, 566921), (87, 293235), (113, 225765), (145, 175941), (173, 147465), (261, 97745), (339, 75255), (435, 58647), (519, 49155), (565, 45153), (865, 29493), (1017, 25085), (1305, 19549), (1557, 16385), (1695, 15051), (2595, 9831), (3277, 7785), (5017, 5085)]