25335540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3433}}^1$

素因数の和:3489

約数の個数: 72

約数和(自身を含む): 78748488

約数和(自身を除く): 53412948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3433, 3690, 6866, 7380, 10299, 13732, 17165, 20598, 30897, 34330, 41196, 51495, 61794, 68660, 102990, 123588, 140753, 154485, 205980, 281506, 308970, 422259, 563012, 617940, 703765, 844518, 1266777, 1407530, 1689036, 2111295, 2533554, 2815060, 4222590, 5067108, 6333885, 8445180, 12667770, 25335540]

約数ペア:

[(1, 25335540), (2, 12667770), (3, 8445180), (4, 6333885), (5, 5067108), (6, 4222590), (9, 2815060), (10, 2533554), (12, 2111295), (15, 1689036), (18, 1407530), (20, 1266777), (30, 844518), (36, 703765), (41, 617940), (45, 563012), (60, 422259), (82, 308970), (90, 281506), (123, 205980), (164, 154485), (180, 140753), (205, 123588), (246, 102990), (369, 68660), (410, 61794), (492, 51495), (615, 41196), (738, 34330), (820, 30897), (1230, 20598), (1476, 17165), (1845, 13732), (2460, 10299), (3433, 7380), (3690, 6866)]