81600285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5297}}^1$

素因数の和:5397

約数の個数: 32

約数和(自身を含む): 142410240

約数和(自身を除く): 60809955

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 5135, 5297, 15405, 15891, 26485, 68861, 79455, 206583, 344305, 418463, 1032915, 1255389, 2092315, 5440019, 6276945, 16320057, 27200095, 81600285]

約数ペア:

[(1, 81600285), (3, 27200095), (5, 16320057), (13, 6276945), (15, 5440019), (39, 2092315), (65, 1255389), (79, 1032915), (195, 418463), (237, 344305), (395, 206583), (1027, 79455), (1185, 68861), (3081, 26485), (5135, 15891), (5297, 15405)]