53738745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 91159680

約数和(自身を除く): 37420935

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 1201, 2355, 2983, 3603, 6005, 8949, 14915, 18015, 22819, 44745, 68457, 114095, 188557, 342285, 565671, 942785, 2828355, 3582583, 10747749, 17912915, 53738745]

約数ペア:

[(1, 53738745), (3, 17912915), (5, 10747749), (15, 3582583), (19, 2828355), (57, 942785), (95, 565671), (157, 342285), (285, 188557), (471, 114095), (785, 68457), (1201, 44745), (2355, 22819), (2983, 18015), (3603, 14915), (6005, 8949)]