27977550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 72277368

約数和(自身を除く): 44299818

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 71, 74, 75, 111, 142, 150, 185, 213, 222, 355, 370, 426, 555, 710, 925, 1065, 1110, 1775, 1850, 2130, 2627, 2775, 3550, 5041, 5254, 5325, 5550, 7881, 10082, 10650, 13135, 15123, 15762, 25205, 26270, 30246, 39405, 50410, 65675, 75615, 78810, 126025, 131350, 151230, 186517, 197025, 252050, 373034, 378075, 394050, 559551, 756150, 932585, 1119102, 1865170, 2797755, 4662925, 5595510, 9325850, 13988775, 27977550]

約数ペア:

[(1, 27977550), (2, 13988775), (3, 9325850), (5, 5595510), (6, 4662925), (10, 2797755), (15, 1865170), (25, 1119102), (30, 932585), (37, 756150), (50, 559551), (71, 394050), (74, 378075), (75, 373034), (111, 252050), (142, 197025), (150, 186517), (185, 151230), (213, 131350), (222, 126025), (355, 78810), (370, 75615), (426, 65675), (555, 50410), (710, 39405), (925, 30246), (1065, 26270), (1110, 25205), (1775, 15762), (1850, 15123), (2130, 13135), (2627, 10650), (2775, 10082), (3550, 7881), (5041, 5550), (5254, 5325)]