999965575

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 1456621056

約数和(自身を除く): 456655481

約数列:

[1, 5, 7, 25, 35, 53, 131, 175, 265, 371, 655, 823, 917, 1325, 1855, 3275, 4115, 4585, 5761, 6943, 9275, 20575, 22925, 28805, 34715, 43619, 48601, 107813, 144025, 173575, 218095, 243005, 305333, 539065, 754691, 1090475, 1215025, 1526665, 2695325, 3773455, 5714089, 7633325, 18867275, 28570445, 39998623, 142852225, 199993115, 999965575]

約数ペア:

[(1, 999965575), (5, 199993115), (7, 142852225), (25, 39998623), (35, 28570445), (53, 18867275), (131, 7633325), (175, 5714089), (265, 3773455), (371, 2695325), (655, 1526665), (823, 1215025), (917, 1090475), (1325, 754691), (1855, 539065), (3275, 305333), (4115, 243005), (4585, 218095), (5761, 173575), (6943, 144025), (9275, 107813), (20575, 48601), (22925, 43619), (28805, 34715)]