85964565

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 139879296

約数和(自身を除く): 53914731

約数列:

[1, 3, 5, 15, 157, 173, 211, 471, 519, 633, 785, 865, 1055, 2355, 2595, 3165, 27161, 33127, 36503, 81483, 99381, 109509, 135805, 165635, 182515, 407415, 496905, 547545, 5730971, 17192913, 28654855, 85964565]

約数ペア:

[(1, 85964565), (3, 28654855), (5, 17192913), (15, 5730971), (157, 547545), (173, 496905), (211, 407415), (471, 182515), (519, 165635), (633, 135805), (785, 109509), (865, 99381), (1055, 81483), (2355, 36503), (2595, 33127), (3165, 27161)]