43238195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 71414784

約数和(自身を除く): 28176589

約数列:

[1, 5, 7, 11, 13, 35, 53, 55, 65, 77, 91, 143, 163, 265, 371, 385, 455, 583, 689, 715, 815, 1001, 1141, 1793, 1855, 2119, 2915, 3445, 4081, 4823, 5005, 5705, 7579, 8639, 8965, 10595, 12551, 14833, 20405, 23309, 24115, 37895, 43195, 53053, 60473, 62755, 74165, 95029, 112307, 116545, 163163, 265265, 302365, 475145, 561535, 665203, 786149, 815815, 1235377, 3326015, 3930745, 6176885, 8647639, 43238195]

約数ペア:

[(1, 43238195), (5, 8647639), (7, 6176885), (11, 3930745), (13, 3326015), (35, 1235377), (53, 815815), (55, 786149), (65, 665203), (77, 561535), (91, 475145), (143, 302365), (163, 265265), (265, 163163), (371, 116545), (385, 112307), (455, 95029), (583, 74165), (689, 62755), (715, 60473), (815, 53053), (1001, 43195), (1141, 37895), (1793, 24115), (1855, 23309), (2119, 20405), (2915, 14833), (3445, 12551), (4081, 10595), (4823, 8965), (5005, 8639), (5705, 7579)]