25209906

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 51364800

約数和(自身を除く): 26154894

約数列:

[1, 2, 3, 6, 149, 163, 173, 298, 326, 346, 447, 489, 519, 894, 978, 1038, 24287, 25777, 28199, 48574, 51554, 56398, 72861, 77331, 84597, 145722, 154662, 169194, 4201651, 8403302, 12604953, 25209906]

約数ペア:

[(1, 25209906), (2, 12604953), (3, 8403302), (6, 4201651), (149, 169194), (163, 154662), (173, 145722), (298, 84597), (326, 77331), (346, 72861), (447, 56398), (489, 51554), (519, 48574), (894, 28199), (978, 25777), (1038, 24287)]