142783128605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1\times {\mathrm{70571}}^1$

素因数の和:72437

約数の個数: 32

約数和(自身を含む): 195483310848

約数和(自身を除く): 52700182243

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1831, 9155, 23803, 31127, 70571, 119015, 155635, 352855, 404651, 917423, 1199707, 2023255, 4587115, 5998535, 15596191, 77980955, 129215501, 646077505, 1679801513, 2196663517, 8399007565, 10983317585, 28556625721, 142783128605]

約数ペア:

[(1, 142783128605), (5, 28556625721), (13, 10983317585), (17, 8399007565), (65, 2196663517), (85, 1679801513), (221, 646077505), (1105, 129215501), (1831, 77980955), (9155, 15596191), (23803, 5998535), (31127, 4587115), (70571, 2023255), (119015, 1199707), (155635, 917423), (352855, 404651)]