2218173255

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 4101814080

約数和(自身を除く): 1883640825

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 89, 135, 219, 243, 267, 281, 365, 405, 445, 657, 801, 843, 1095, 1215, 1335, 1405, 1971, 2403, 2529, 3285, 4005, 4215, 5913, 6497, 7209, 7587, 9855, 12015, 12645, 17739, 19491, 20513, 21627, 22761, 25009, 29565, 32485, 36045, 37935, 58473, 61539, 68283, 75027, 88695, 97455, 102565, 108135, 113805, 125045, 175419, 184617, 225081, 292365, 307695, 341415, 375135, 526257, 553851, 675243, 877095, 923085, 1125405, 1578771, 1661553, 1825657, 2025729, 2631285, 2769255, 3376215, 4984659, 5476971, 6077187, 7893855, 8307765, 9128285, 10128645, 16430913, 24923295, 27384855, 30385935, 49292739, 82154565, 147878217, 246463695, 443634651, 739391085, 2218173255]

約数ペア:

[(1, 2218173255), (3, 739391085), (5, 443634651), (9, 246463695), (15, 147878217), (27, 82154565), (45, 49292739), (73, 30385935), (81, 27384855), (89, 24923295), (135, 16430913), (219, 10128645), (243, 9128285), (267, 8307765), (281, 7893855), (365, 6077187), (405, 5476971), (445, 4984659), (657, 3376215), (801, 2769255), (843, 2631285), (1095, 2025729), (1215, 1825657), (1335, 1661553), (1405, 1578771), (1971, 1125405), (2403, 923085), (2529, 877095), (3285, 675243), (4005, 553851), (4215, 526257), (5913, 375135), (6497, 341415), (7209, 307695), (7587, 292365), (9855, 225081), (12015, 184617), (12645, 175419), (17739, 125045), (19491, 113805), (20513, 108135), (21627, 102565), (22761, 97455), (25009, 88695), (29565, 75027), (32485, 68283), (36045, 61539), (37935, 58473)]