25221645

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9833}}^1$

素因数の和:9866

約数の個数: 32

約数和(自身を含む): 47203200

約数和(自身を除く): 21981555

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 9833, 29499, 49165, 88497, 147495, 186827, 265491, 442485, 560481, 934135, 1327455, 1681443, 2802405, 5044329, 8407215, 25221645]

約数ペア:

[(1, 25221645), (3, 8407215), (5, 5044329), (9, 2802405), (15, 1681443), (19, 1327455), (27, 934135), (45, 560481), (57, 442485), (95, 265491), (135, 186827), (171, 147495), (285, 88497), (513, 49165), (855, 29499), (2565, 9833)]