25213590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{647}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 65808288

約数和(自身を除く): 40594698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 433, 647, 866, 1294, 1299, 1941, 2165, 2598, 3235, 3882, 3897, 4330, 5823, 6470, 6495, 7794, 9705, 11646, 12990, 19410, 19485, 29115, 38970, 58230, 280151, 560302, 840453, 1400755, 1680906, 2521359, 2801510, 4202265, 5042718, 8404530, 12606795, 25213590]

約数ペア:

[(1, 25213590), (2, 12606795), (3, 8404530), (5, 5042718), (6, 4202265), (9, 2801510), (10, 2521359), (15, 1680906), (18, 1400755), (30, 840453), (45, 560302), (90, 280151), (433, 58230), (647, 38970), (866, 29115), (1294, 19485), (1299, 19410), (1941, 12990), (2165, 11646), (2598, 9705), (3235, 7794), (3882, 6495), (3897, 6470), (4330, 5823)]