2045888915

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 2947492800

約数和(自身を除く): 901603885

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 269, 839, 1295, 1345, 1813, 1883, 4195, 5873, 9065, 9415, 9953, 13181, 29365, 31043, 41111, 49765, 65905, 69671, 155215, 205555, 217301, 225691, 348355, 487697, 1086505, 1128455, 1521107, 1579837, 2438485, 7605535, 7899185, 8350567, 11058859, 41752835, 55294295, 58453969, 292269845, 409177783, 2045888915]

約数ペア:

[(1, 2045888915), (5, 409177783), (7, 292269845), (35, 58453969), (37, 55294295), (49, 41752835), (185, 11058859), (245, 8350567), (259, 7899185), (269, 7605535), (839, 2438485), (1295, 1579837), (1345, 1521107), (1813, 1128455), (1883, 1086505), (4195, 487697), (5873, 348355), (9065, 225691), (9415, 217301), (9953, 205555), (13181, 155215), (29365, 69671), (31043, 65905), (41111, 49765)]