1720007355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 3067084800

約数和(自身を除く): 1347077445

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 127, 165, 237, 381, 395, 635, 869, 1039, 1185, 1397, 1905, 2607, 3117, 4191, 4345, 5195, 6985, 10033, 11429, 13035, 15585, 20955, 30099, 34287, 50165, 57145, 82081, 110363, 131953, 150495, 171435, 246243, 331089, 395859, 410405, 551815, 659765, 902891, 1231215, 1451483, 1655445, 1979295, 2708673, 4354449, 4514455, 7257415, 10424287, 13543365, 21772245, 31272861, 52121435, 114667157, 156364305, 344001471, 573335785, 1720007355]

約数ペア:

[(1, 1720007355), (3, 573335785), (5, 344001471), (11, 156364305), (15, 114667157), (33, 52121435), (55, 31272861), (79, 21772245), (127, 13543365), (165, 10424287), (237, 7257415), (381, 4514455), (395, 4354449), (635, 2708673), (869, 1979295), (1039, 1655445), (1185, 1451483), (1397, 1231215), (1905, 902891), (2607, 659765), (3117, 551815), (4191, 410405), (4345, 395859), (5195, 331089), (6985, 246243), (10033, 171435), (11429, 150495), (13035, 131953), (15585, 110363), (20955, 82081), (30099, 57145), (34287, 50165)]