82747305

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 69662295

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 89, 97, 135, 213, 267, 291, 355, 445, 485, 639, 801, 873, 1065, 1335, 1455, 1917, 2403, 2619, 3195, 4005, 4365, 6319, 6887, 8633, 9585, 12015, 13095, 18957, 20661, 25899, 31595, 34435, 43165, 56871, 61983, 77697, 94785, 103305, 129495, 170613, 185949, 233091, 284355, 309915, 388485, 612943, 853065, 929745, 1165455, 1838829, 3064715, 5516487, 9194145, 16549461, 27582435, 82747305]

約数ペア:

[(1, 82747305), (3, 27582435), (5, 16549461), (9, 9194145), (15, 5516487), (27, 3064715), (45, 1838829), (71, 1165455), (89, 929745), (97, 853065), (135, 612943), (213, 388485), (267, 309915), (291, 284355), (355, 233091), (445, 185949), (485, 170613), (639, 129495), (801, 103305), (873, 94785), (1065, 77697), (1335, 61983), (1455, 56871), (1917, 43165), (2403, 34435), (2619, 31595), (3195, 25899), (4005, 20661), (4365, 18957), (6319, 13095), (6887, 12015), (8633, 9585)]