140977215

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 252746208

約数和(自身を除く): 111768993

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 227, 333, 373, 555, 681, 1119, 1135, 1665, 1865, 2043, 3357, 3405, 5595, 8399, 10215, 13801, 16785, 25197, 41403, 41995, 69005, 75591, 84671, 124209, 125985, 207015, 254013, 377955, 423355, 621045, 762039, 1270065, 3132827, 3810195, 9398481, 15664135, 28195443, 46992405, 140977215]

約数ペア:

[(1, 140977215), (3, 46992405), (5, 28195443), (9, 15664135), (15, 9398481), (37, 3810195), (45, 3132827), (111, 1270065), (185, 762039), (227, 621045), (333, 423355), (373, 377955), (555, 254013), (681, 207015), (1119, 125985), (1135, 124209), (1665, 84671), (1865, 75591), (2043, 69005), (3357, 41995), (3405, 41403), (5595, 25197), (8399, 16785), (10215, 13801)]