61508805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 108101952

約数和(自身を除く): 46593147

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 251, 255, 465, 527, 753, 961, 1255, 1581, 2635, 2883, 3765, 4267, 4805, 7781, 7905, 12801, 14415, 16337, 21335, 23343, 38905, 49011, 64005, 81685, 116715, 132277, 241211, 245055, 396831, 661385, 723633, 1206055, 1984155, 3618165, 4100587, 12301761, 20502935, 61508805]

約数ペア:

[(1, 61508805), (3, 20502935), (5, 12301761), (15, 4100587), (17, 3618165), (31, 1984155), (51, 1206055), (85, 723633), (93, 661385), (155, 396831), (251, 245055), (255, 241211), (465, 132277), (527, 116715), (753, 81685), (961, 64005), (1255, 49011), (1581, 38905), (2635, 23343), (2883, 21335), (3765, 16337), (4267, 14415), (4805, 12801), (7781, 7905)]