84782005

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 130572864

約数和(自身を除く): 45790859

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 163, 193, 245, 385, 539, 815, 965, 1141, 1351, 1793, 2123, 2695, 5705, 6755, 7987, 8965, 9457, 10615, 12551, 14861, 31459, 39935, 47285, 62755, 74305, 87857, 104027, 157295, 220213, 346049, 439285, 520135, 1101065, 1541491, 1730245, 2422343, 7707455, 12111715, 16956401, 84782005]

約数ペア:

[(1, 84782005), (5, 16956401), (7, 12111715), (11, 7707455), (35, 2422343), (49, 1730245), (55, 1541491), (77, 1101065), (163, 520135), (193, 439285), (245, 346049), (385, 220213), (539, 157295), (815, 104027), (965, 87857), (1141, 74305), (1351, 62755), (1793, 47285), (2123, 39935), (2695, 31459), (5705, 14861), (6755, 12551), (7987, 10615), (8965, 9457)]