179972685

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4993}}^1$

素因数の和:5099

約数の個数: 40

約数和(自身を含む): 326307960

約数和(自身を除く): 146335275

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 2403, 4005, 4993, 7209, 12015, 14979, 24965, 36045, 44937, 74895, 134811, 224685, 404433, 444377, 674055, 1333131, 2022165, 2221885, 3999393, 6665655, 11998179, 19996965, 35994537, 59990895, 179972685]

約数ペア:

[(1, 179972685), (3, 59990895), (5, 35994537), (9, 19996965), (15, 11998179), (27, 6665655), (45, 3999393), (81, 2221885), (89, 2022165), (135, 1333131), (267, 674055), (405, 444377), (445, 404433), (801, 224685), (1335, 134811), (2403, 74895), (4005, 44937), (4993, 36045), (7209, 24965), (12015, 14979)]