78906075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{569}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 133797240

約数和(自身を除く): 54891165

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 569, 645, 1075, 1707, 1849, 2845, 3225, 5547, 8535, 9245, 14225, 24467, 27735, 42675, 46225, 73401, 122335, 138675, 367005, 611675, 1052081, 1835025, 3156243, 5260405, 15781215, 26302025, 78906075]

約数ペア:

[(1, 78906075), (3, 26302025), (5, 15781215), (15, 5260405), (25, 3156243), (43, 1835025), (75, 1052081), (129, 611675), (215, 367005), (569, 138675), (645, 122335), (1075, 73401), (1707, 46225), (1849, 42675), (2845, 27735), (3225, 24467), (5547, 14225), (8535, 9245)]