25310556

素因数分解:

$2^2\times 3^4\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:616

約数の個数: 60

約数和(自身を含む): 66675840

約数和(自身を除く): 41365284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 191, 324, 382, 409, 573, 764, 818, 1146, 1227, 1636, 1719, 2292, 2454, 3438, 3681, 4908, 5157, 6876, 7362, 10314, 11043, 14724, 15471, 20628, 22086, 30942, 33129, 44172, 61884, 66258, 78119, 132516, 156238, 234357, 312476, 468714, 703071, 937428, 1406142, 2109213, 2812284, 4218426, 6327639, 8436852, 12655278, 25310556]

約数ペア:

[(1, 25310556), (2, 12655278), (3, 8436852), (4, 6327639), (6, 4218426), (9, 2812284), (12, 2109213), (18, 1406142), (27, 937428), (36, 703071), (54, 468714), (81, 312476), (108, 234357), (162, 156238), (191, 132516), (324, 78119), (382, 66258), (409, 61884), (573, 44172), (764, 33129), (818, 30942), (1146, 22086), (1227, 20628), (1636, 15471), (1719, 14724), (2292, 11043), (2454, 10314), (3438, 7362), (3681, 6876), (4908, 5157)]