1997370292605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{3448171}}^1$

素因数の和:3448298

約数の個数: 48

約数和(自身を含む): 3386546270016

約数和(自身を除く): 1389175977411

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 529, 1095, 1587, 1679, 2645, 5037, 7935, 8395, 25185, 38617, 115851, 193085, 579255, 3448171, 10344513, 17240855, 51722565, 79307933, 237923799, 251716483, 396539665, 755149449, 1189618995, 1258582415, 1824082459, 3775747245, 5472247377, 5789479109, 9120412295, 17368437327, 27361236885, 28947395545, 86842186635, 133158019507, 399474058521, 665790097535, 1997370292605]

約数ペア:

[(1, 1997370292605), (3, 665790097535), (5, 399474058521), (15, 133158019507), (23, 86842186635), (69, 28947395545), (73, 27361236885), (115, 17368437327), (219, 9120412295), (345, 5789479109), (365, 5472247377), (529, 3775747245), (1095, 1824082459), (1587, 1258582415), (1679, 1189618995), (2645, 755149449), (5037, 396539665), (7935, 251716483), (8395, 237923799), (25185, 79307933), (38617, 51722565), (115851, 17240855), (193085, 10344513), (579255, 3448171)]