23701145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 32931360

約数和(自身を除く): 9230215

約数列:

[1, 5, 13, 17, 65, 85, 89, 221, 241, 445, 1105, 1157, 1205, 1513, 3133, 4097, 5785, 7565, 15665, 19669, 20485, 21449, 53261, 98345, 107245, 266305, 278837, 364633, 1394185, 1823165, 4740229, 23701145]

約数ペア:

[(1, 23701145), (5, 4740229), (13, 1823165), (17, 1394185), (65, 364633), (85, 278837), (89, 266305), (221, 107245), (241, 98345), (445, 53261), (1105, 21449), (1157, 20485), (1205, 19669), (1513, 15665), (3133, 7565), (4097, 5785)]