2017015455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{16603}}^1$

素因数の和:16720

約数の個数: 64

約数和(自身を含む): 4016839680

約数和(自身を除く): 1999824225

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 89, 91, 105, 195, 267, 273, 445, 455, 623, 1157, 1335, 1365, 1869, 3115, 3471, 5785, 8099, 9345, 16603, 17355, 24297, 40495, 49809, 83015, 116221, 121485, 215839, 249045, 348663, 581105, 647517, 1079195, 1477667, 1510873, 1743315, 3237585, 4433001, 4532619, 7388335, 7554365, 10343669, 19209671, 22165005, 22663095, 31031007, 51718345, 57629013, 96048355, 134467697, 155155035, 288145065, 403403091, 672338485, 2017015455]

約数ペア:

[(1, 2017015455), (3, 672338485), (5, 403403091), (7, 288145065), (13, 155155035), (15, 134467697), (21, 96048355), (35, 57629013), (39, 51718345), (65, 31031007), (89, 22663095), (91, 22165005), (105, 19209671), (195, 10343669), (267, 7554365), (273, 7388335), (445, 4532619), (455, 4433001), (623, 3237585), (1157, 1743315), (1335, 1510873), (1365, 1477667), (1869, 1079195), (3115, 647517), (3471, 581105), (5785, 348663), (8099, 249045), (9345, 215839), (16603, 121485), (17355, 116221), (24297, 83015), (40495, 49809)]