156775785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 276037632

約数和(自身を除く): 119261847

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 103, 127, 141, 235, 255, 309, 381, 515, 635, 705, 799, 1545, 1751, 1905, 2159, 2397, 3995, 4841, 5253, 5969, 6477, 8755, 10795, 11985, 13081, 14523, 17907, 24205, 26265, 29845, 32385, 39243, 65405, 72615, 82297, 89535, 101473, 196215, 222377, 246891, 304419, 411485, 507365, 614807, 667131, 1111885, 1234455, 1522095, 1844421, 3074035, 3335655, 9222105, 10451719, 31355157, 52258595, 156775785]

約数ペア:

[(1, 156775785), (3, 52258595), (5, 31355157), (15, 10451719), (17, 9222105), (47, 3335655), (51, 3074035), (85, 1844421), (103, 1522095), (127, 1234455), (141, 1111885), (235, 667131), (255, 614807), (309, 507365), (381, 411485), (515, 304419), (635, 246891), (705, 222377), (799, 196215), (1545, 101473), (1751, 89535), (1905, 82297), (2159, 72615), (2397, 65405), (3995, 39243), (4841, 32385), (5253, 29845), (5969, 26265), (6477, 24205), (8755, 17907), (10795, 14523), (11985, 13081)]