25965180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2153}}^1$

素因数の和:2235

約数の個数: 72

約数和(自身を含む): 79973712

約数和(自身を除く): 54008532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2153, 2412, 3015, 4020, 4306, 6030, 6459, 8612, 10765, 12060, 12918, 19377, 21530, 25836, 32295, 38754, 43060, 64590, 77508, 96885, 129180, 144251, 193770, 288502, 387540, 432753, 577004, 721255, 865506, 1298259, 1442510, 1731012, 2163765, 2596518, 2885020, 4327530, 5193036, 6491295, 8655060, 12982590, 25965180]

約数ペア:

[(1, 25965180), (2, 12982590), (3, 8655060), (4, 6491295), (5, 5193036), (6, 4327530), (9, 2885020), (10, 2596518), (12, 2163765), (15, 1731012), (18, 1442510), (20, 1298259), (30, 865506), (36, 721255), (45, 577004), (60, 432753), (67, 387540), (90, 288502), (134, 193770), (180, 144251), (201, 129180), (268, 96885), (335, 77508), (402, 64590), (603, 43060), (670, 38754), (804, 32295), (1005, 25836), (1206, 21530), (1340, 19377), (2010, 12918), (2153, 12060), (2412, 10765), (3015, 8612), (4020, 6459), (4306, 6030)]