205736725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 279303552

約数和(自身を除く): 73566827

約数列:

[1, 5, 23, 25, 43, 53, 115, 157, 215, 265, 575, 785, 989, 1075, 1219, 1325, 2279, 3611, 3925, 4945, 6095, 6751, 8321, 11395, 18055, 24725, 30475, 33755, 41605, 52417, 56975, 90275, 155273, 168775, 191383, 208025, 262085, 357803, 776365, 956915, 1310425, 1789015, 3881825, 4784575, 8229469, 8945075, 41147345, 205736725]

約数ペア:

[(1, 205736725), (5, 41147345), (23, 8945075), (25, 8229469), (43, 4784575), (53, 3881825), (115, 1789015), (157, 1310425), (215, 956915), (265, 776365), (575, 357803), (785, 262085), (989, 208025), (1075, 191383), (1219, 168775), (1325, 155273), (2279, 90275), (3611, 56975), (3925, 52417), (4945, 41605), (6095, 33755), (6751, 30475), (8321, 24725), (11395, 18055)]