64986585

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 106237440

約数和(自身を除く): 41250855

約数列:

[1, 3, 5, 15, 79, 173, 237, 317, 395, 519, 865, 951, 1185, 1585, 2595, 4755, 13667, 25043, 41001, 54841, 68335, 75129, 125215, 164523, 205005, 274205, 375645, 822615, 4332439, 12997317, 21662195, 64986585]

約数ペア:

[(1, 64986585), (3, 21662195), (5, 12997317), (15, 4332439), (79, 822615), (173, 375645), (237, 274205), (317, 205005), (395, 164523), (519, 125215), (865, 75129), (951, 68335), (1185, 54841), (1585, 41001), (2595, 25043), (4755, 13667)]