145152075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 249984000

約数和(自身を除く): 104831925

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 149, 155, 419, 447, 465, 745, 775, 1257, 2095, 2235, 2325, 3725, 4619, 6285, 10475, 11175, 12989, 13857, 23095, 31425, 38967, 62431, 64945, 69285, 115475, 187293, 194835, 312155, 324725, 346425, 936465, 974175, 1560775, 1935361, 4682325, 5806083, 9676805, 29030415, 48384025, 145152075]

約数ペア:

[(1, 145152075), (3, 48384025), (5, 29030415), (15, 9676805), (25, 5806083), (31, 4682325), (75, 1935361), (93, 1560775), (149, 974175), (155, 936465), (419, 346425), (447, 324725), (465, 312155), (745, 194835), (775, 187293), (1257, 115475), (2095, 69285), (2235, 64945), (2325, 62431), (3725, 38967), (4619, 31425), (6285, 23095), (10475, 13857), (11175, 12989)]