38976145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 56189952

約数和(自身を除く): 17213807

約数列:

[1, 5, 13, 23, 29, 31, 65, 115, 145, 155, 299, 377, 403, 667, 713, 841, 899, 1495, 1885, 2015, 3335, 3565, 4205, 4495, 8671, 9269, 10933, 11687, 19343, 20677, 26071, 43355, 46345, 54665, 58435, 96715, 103385, 130355, 251459, 268801, 338923, 599633, 1257295, 1344005, 1694615, 2998165, 7795229, 38976145]

約数ペア:

[(1, 38976145), (5, 7795229), (13, 2998165), (23, 1694615), (29, 1344005), (31, 1257295), (65, 599633), (115, 338923), (145, 268801), (155, 251459), (299, 130355), (377, 103385), (403, 96715), (667, 58435), (713, 54665), (841, 46345), (899, 43355), (1495, 26071), (1885, 20677), (2015, 19343), (3335, 11687), (3565, 10933), (4205, 9269), (4495, 8671)]