1298983806725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1\times {\mathrm{3299}}^1$

素因数の和:3939

約数の個数: 96

約数和(自身を含む): 1864969920000

約数和(自身を除く): 565986113275

約数列:

[1, 5, 11, 19, 25, 55, 95, 179, 209, 275, 421, 475, 895, 1045, 1969, 2105, 3299, 3401, 4475, 4631, 5225, 7999, 9845, 10525, 16495, 17005, 23155, 36289, 37411, 39995, 49225, 62681, 75359, 82475, 85025, 87989, 115775, 181445, 187055, 199975, 313405, 376795, 439945, 590521, 689491, 828949, 907225, 935275, 1388879, 1431821, 1567025, 1883975, 2199725, 2952605, 3447455, 4144745, 6495731, 6944395, 7159105, 11219899, 14763025, 15277669, 15750031, 17237275, 20723725, 26388701, 32478655, 34721975, 35795525, 56099495, 76388345, 78750155, 123418889, 131943505, 162393275, 248609341, 280497475, 290275711, 381941725, 393750775, 617094445, 659717525, 1243046705, 1451378555, 2734702751, 3085472225, 4723577479, 6215233525, 7256892775, 13673513755, 23617887395, 51959352269, 68367568775, 118089436975, 259796761345, 1298983806725]

約数ペア:

[(1, 1298983806725), (5, 259796761345), (11, 118089436975), (19, 68367568775), (25, 51959352269), (55, 23617887395), (95, 13673513755), (179, 7256892775), (209, 6215233525), (275, 4723577479), (421, 3085472225), (475, 2734702751), (895, 1451378555), (1045, 1243046705), (1969, 659717525), (2105, 617094445), (3299, 393750775), (3401, 381941725), (4475, 290275711), (4631, 280497475), (5225, 248609341), (7999, 162393275), (9845, 131943505), (10525, 123418889), (16495, 78750155), (17005, 76388345), (23155, 56099495), (36289, 35795525), (37411, 34721975), (39995, 32478655), (49225, 26388701), (62681, 20723725), (75359, 17237275), (82475, 15750031), (85025, 15277669), (87989, 14763025), (115775, 11219899), (181445, 7159105), (187055, 6944395), (199975, 6495731), (313405, 4144745), (376795, 3447455), (439945, 2952605), (590521, 2199725), (689491, 1883975), (828949, 1567025), (907225, 1431821), (935275, 1388879)]