7142765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 10782720

約数和(自身を除く): 3639955

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 467, 665, 805, 2185, 2335, 3059, 3269, 8873, 10741, 15295, 16345, 44365, 53705, 62111, 75187, 204079, 310555, 375935, 1020395, 1428553, 7142765]

約数ペア:

[(1, 7142765), (5, 1428553), (7, 1020395), (19, 375935), (23, 310555), (35, 204079), (95, 75187), (115, 62111), (133, 53705), (161, 44365), (437, 16345), (467, 15295), (665, 10741), (805, 8873), (2185, 3269), (2335, 3059)]