1388893330005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1\times {\mathrm{10009}}^1$

素因数の和:11534

約数の個数: 64

約数和(自身を含む): 2286700416000

約数和(自身を除く): 897807085995

約数列:

[1, 3, 5, 15, 47, 141, 149, 235, 447, 705, 745, 1321, 2235, 3963, 6605, 7003, 10009, 19815, 21009, 30027, 35015, 50045, 62087, 105045, 150135, 186261, 196829, 310435, 470423, 590487, 931305, 984145, 1411269, 1491341, 2352115, 2952435, 4474023, 7056345, 7456705, 9250963, 13221889, 22370115, 27752889, 39665667, 46254815, 66109445, 70093027, 138764445, 198328335, 210279081, 350465135, 621428783, 1051395405, 1864286349, 1970061461, 3107143915, 5910184383, 9321431745, 9850307305, 29550921915, 92592888667, 277778666001, 462964443335, 1388893330005]

約数ペア:

[(1, 1388893330005), (3, 462964443335), (5, 277778666001), (15, 92592888667), (47, 29550921915), (141, 9850307305), (149, 9321431745), (235, 5910184383), (447, 3107143915), (705, 1970061461), (745, 1864286349), (1321, 1051395405), (2235, 621428783), (3963, 350465135), (6605, 210279081), (7003, 198328335), (10009, 138764445), (19815, 70093027), (21009, 66109445), (30027, 46254815), (35015, 39665667), (50045, 27752889), (62087, 22370115), (105045, 13221889), (150135, 9250963), (186261, 7456705), (196829, 7056345), (310435, 4474023), (470423, 2952435), (590487, 2352115), (931305, 1491341), (984145, 1411269)]