22690425

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 39497472

約数和(自身を除く): 16807047

約数列:

[1, 3, 5, 15, 25, 41, 47, 75, 123, 141, 157, 205, 235, 471, 615, 705, 785, 1025, 1175, 1927, 2355, 3075, 3525, 3925, 5781, 6437, 7379, 9635, 11775, 19311, 22137, 28905, 32185, 36895, 48175, 96555, 110685, 144525, 160925, 184475, 302539, 482775, 553425, 907617, 1512695, 4538085, 7563475, 22690425]

約数ペア:

[(1, 22690425), (3, 7563475), (5, 4538085), (15, 1512695), (25, 907617), (41, 553425), (47, 482775), (75, 302539), (123, 184475), (141, 160925), (157, 144525), (205, 110685), (235, 96555), (471, 48175), (615, 36895), (705, 32185), (785, 28905), (1025, 22137), (1175, 19311), (1927, 11775), (2355, 9635), (3075, 7379), (3525, 6437), (3925, 5781)]