100878215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 28376185

約数列:

[1, 5, 43, 47, 67, 149, 215, 235, 335, 745, 2021, 2881, 3149, 6407, 7003, 9983, 10105, 14405, 15745, 32035, 35015, 49915, 135407, 301129, 429269, 469201, 677035, 1505645, 2146345, 2346005, 20175643, 100878215]

約数ペア:

[(1, 100878215), (5, 20175643), (43, 2346005), (47, 2146345), (67, 1505645), (149, 677035), (215, 469201), (235, 429269), (335, 301129), (745, 135407), (2021, 49915), (2881, 35015), (3149, 32035), (6407, 15745), (7003, 14405), (9983, 10105)]