147642015

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 241353216

約数和(自身を除く): 93711201

約数列:

[1, 3, 5, 15, 71, 157, 213, 355, 471, 785, 883, 1065, 2355, 2649, 4415, 11147, 13245, 33441, 55735, 62693, 138631, 167205, 188079, 313465, 415893, 693155, 940395, 2079465, 9842801, 29528403, 49214005, 147642015]

約数ペア:

[(1, 147642015), (3, 49214005), (5, 29528403), (15, 9842801), (71, 2079465), (157, 940395), (213, 693155), (355, 415893), (471, 313465), (785, 188079), (883, 167205), (1065, 138631), (2355, 62693), (2649, 55735), (4415, 33441), (11147, 13245)]