4013835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 7704576

約数和(自身を除く): 3690741

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 127, 129, 147, 215, 245, 301, 381, 635, 645, 735, 889, 903, 1505, 1905, 2107, 2667, 4445, 4515, 5461, 6223, 6321, 10535, 13335, 16383, 18669, 27305, 31115, 31605, 38227, 81915, 93345, 114681, 191135, 267589, 573405, 802767, 1337945, 4013835]

約数ペア:

[(1, 4013835), (3, 1337945), (5, 802767), (7, 573405), (15, 267589), (21, 191135), (35, 114681), (43, 93345), (49, 81915), (105, 38227), (127, 31605), (129, 31115), (147, 27305), (215, 18669), (245, 16383), (301, 13335), (381, 10535), (635, 6321), (645, 6223), (735, 5461), (889, 4515), (903, 4445), (1505, 2667), (1905, 2107)]