1642065355

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 2282480640

約数和(自身を除く): 640415285

約数列:

[1, 5, 7, 35, 151, 157, 755, 785, 1057, 1099, 1979, 5285, 5495, 9895, 13853, 23707, 69265, 118535, 165949, 298829, 310703, 829745, 1494145, 1553515, 2091803, 2174921, 10459015, 10874605, 46916153, 234580765, 328413071, 1642065355]

約数ペア:

[(1, 1642065355), (5, 328413071), (7, 234580765), (35, 46916153), (151, 10874605), (157, 10459015), (755, 2174921), (785, 2091803), (1057, 1553515), (1099, 1494145), (1979, 829745), (5285, 310703), (5495, 298829), (9895, 165949), (13853, 118535), (23707, 69265)]