25388820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8297}}^1$

素因数の和:8329

約数の個数: 72

約数和(自身を含む): 81552744

約数和(自身を除く): 56163924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8297, 16594, 24891, 33188, 41485, 49782, 74673, 82970, 99564, 124455, 141049, 149346, 165940, 248910, 282098, 298692, 373365, 423147, 497820, 564196, 705245, 746730, 846294, 1269441, 1410490, 1493460, 1692588, 2115735, 2538882, 2820980, 4231470, 5077764, 6347205, 8462940, 12694410, 25388820]

約数ペア:

[(1, 25388820), (2, 12694410), (3, 8462940), (4, 6347205), (5, 5077764), (6, 4231470), (9, 2820980), (10, 2538882), (12, 2115735), (15, 1692588), (17, 1493460), (18, 1410490), (20, 1269441), (30, 846294), (34, 746730), (36, 705245), (45, 564196), (51, 497820), (60, 423147), (68, 373365), (85, 298692), (90, 282098), (102, 248910), (153, 165940), (170, 149346), (180, 141049), (204, 124455), (255, 99564), (306, 82970), (340, 74673), (510, 49782), (612, 41485), (765, 33188), (1020, 24891), (1530, 16594), (3060, 8297)]