25672743

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 16260057

約数列:

[1, 3, 9, 19, 29, 31, 57, 87, 93, 167, 171, 261, 279, 501, 551, 589, 899, 1503, 1653, 1767, 2697, 3173, 4843, 4959, 5177, 5301, 8091, 9519, 14529, 15531, 17081, 28557, 43587, 46593, 51243, 92017, 98363, 150133, 153729, 276051, 295089, 450399, 828153, 885267, 1351197, 2852527, 8557581, 25672743]

約数ペア:

[(1, 25672743), (3, 8557581), (9, 2852527), (19, 1351197), (29, 885267), (31, 828153), (57, 450399), (87, 295089), (93, 276051), (167, 153729), (171, 150133), (261, 98363), (279, 92017), (501, 51243), (551, 46593), (589, 43587), (899, 28557), (1503, 17081), (1653, 15531), (1767, 14529), (2697, 9519), (3173, 8091), (4843, 5301), (4959, 5177)]