67918125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 128208960

約数和(自身を除く): 60290835

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 89, 111, 125, 165, 185, 267, 275, 375, 407, 445, 555, 625, 825, 925, 979, 1221, 1335, 1375, 1875, 2035, 2225, 2775, 2937, 3293, 4125, 4625, 4895, 6105, 6675, 6875, 9879, 10175, 11125, 13875, 14685, 16465, 20625, 23125, 24475, 30525, 33375, 36223, 49395, 50875, 55625, 69375, 73425, 82325, 108669, 122375, 152625, 166875, 181115, 246975, 254375, 367125, 411625, 543345, 611875, 763125, 905575, 1234875, 1835625, 2058125, 2716725, 4527875, 6174375, 13583625, 22639375, 67918125]

約数ペア:

[(1, 67918125), (3, 22639375), (5, 13583625), (11, 6174375), (15, 4527875), (25, 2716725), (33, 2058125), (37, 1835625), (55, 1234875), (75, 905575), (89, 763125), (111, 611875), (125, 543345), (165, 411625), (185, 367125), (267, 254375), (275, 246975), (375, 181115), (407, 166875), (445, 152625), (555, 122375), (625, 108669), (825, 82325), (925, 73425), (979, 69375), (1221, 55625), (1335, 50875), (1375, 49395), (1875, 36223), (2035, 33375), (2225, 30525), (2775, 24475), (2937, 23125), (3293, 20625), (4125, 16465), (4625, 14685), (4895, 13875), (6105, 11125), (6675, 10175), (6875, 9879)]