140318555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 189665280

約数和(自身を除く): 49346725

約数列:

[1, 5, 13, 31, 65, 83, 155, 403, 415, 839, 1079, 2015, 2573, 4195, 5395, 10907, 12865, 26009, 33449, 54535, 69637, 130045, 167245, 338117, 348185, 905281, 1690585, 2158747, 4526405, 10793735, 28063711, 140318555]

約数ペア:

[(1, 140318555), (5, 28063711), (13, 10793735), (31, 4526405), (65, 2158747), (83, 1690585), (155, 905281), (403, 348185), (415, 338117), (839, 167245), (1079, 130045), (2015, 69637), (2573, 54535), (4195, 33449), (5395, 26009), (10907, 12865)]