84910005

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 72683595

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 89, 111, 135, 185, 191, 267, 333, 445, 555, 573, 801, 955, 999, 1335, 1665, 1719, 2403, 2865, 3293, 4005, 4995, 5157, 7067, 8595, 9879, 12015, 16465, 16999, 21201, 25785, 29637, 35335, 49395, 50997, 63603, 84995, 88911, 106005, 148185, 152991, 190809, 254985, 318015, 444555, 458973, 628963, 764955, 954045, 1886889, 2294865, 3144815, 5660667, 9434445, 16982001, 28303335, 84910005]

約数ペア:

[(1, 84910005), (3, 28303335), (5, 16982001), (9, 9434445), (15, 5660667), (27, 3144815), (37, 2294865), (45, 1886889), (89, 954045), (111, 764955), (135, 628963), (185, 458973), (191, 444555), (267, 318015), (333, 254985), (445, 190809), (555, 152991), (573, 148185), (801, 106005), (955, 88911), (999, 84995), (1335, 63603), (1665, 50997), (1719, 49395), (2403, 35335), (2865, 29637), (3293, 25785), (4005, 21201), (4995, 16999), (5157, 16465), (7067, 12015), (8595, 9879)]