155045525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 204254784

約数和(自身を除く): 49209259

約数列:

[1, 5, 17, 25, 85, 425, 491, 743, 2455, 3715, 8347, 12275, 12631, 18575, 41735, 63155, 208675, 315775, 364813, 1824065, 6201821, 9120325, 31009105, 155045525]

約数ペア:

[(1, 155045525), (5, 31009105), (17, 9120325), (25, 6201821), (85, 1824065), (425, 364813), (491, 315775), (743, 208675), (2455, 63155), (3715, 41735), (8347, 18575), (12275, 12631)]