327436845

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 531092352

約数和(自身を除く): 203655507

約数列:

[1, 3, 5, 15, 157, 163, 471, 489, 785, 815, 853, 2355, 2445, 2559, 4265, 12795, 25591, 76773, 127955, 133921, 139039, 383865, 401763, 417117, 669605, 695195, 2008815, 2085585, 21829123, 65487369, 109145615, 327436845]

約数ペア:

[(1, 327436845), (3, 109145615), (5, 65487369), (15, 21829123), (157, 2085585), (163, 2008815), (471, 695195), (489, 669605), (785, 417117), (815, 401763), (853, 383865), (2355, 139039), (2445, 133921), (2559, 127955), (4265, 76773), (12795, 25591)]