80028225

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{9613}}^1$

素因数の和:9666

約数の個数: 36

約数和(自身を含む): 147228796

約数和(自身を除く): 67200571

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 8325, 9613, 28839, 48065, 86517, 144195, 240325, 355681, 432585, 720975, 1067043, 1778405, 2162925, 3201129, 5335215, 8892025, 16005645, 26676075, 80028225]

約数ペア:

[(1, 80028225), (3, 26676075), (5, 16005645), (9, 8892025), (15, 5335215), (25, 3201129), (37, 2162925), (45, 1778405), (75, 1067043), (111, 720975), (185, 432585), (225, 355681), (333, 240325), (555, 144195), (925, 86517), (1665, 48065), (2775, 28839), (8325, 9613)]