39647745

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^2$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 74206080

約数和(自身を除く): 34558335

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 113, 115, 135, 207, 339, 345, 565, 621, 1017, 1035, 1695, 2599, 3051, 3105, 5085, 7797, 12769, 12995, 15255, 23391, 38307, 38985, 63845, 70173, 114921, 116955, 191535, 293687, 344763, 350865, 574605, 881061, 1468435, 1723815, 2643183, 4405305, 7929549, 13215915, 39647745]

約数ペア:

[(1, 39647745), (3, 13215915), (5, 7929549), (9, 4405305), (15, 2643183), (23, 1723815), (27, 1468435), (45, 881061), (69, 574605), (113, 350865), (115, 344763), (135, 293687), (207, 191535), (339, 116955), (345, 114921), (565, 70173), (621, 63845), (1017, 38985), (1035, 38307), (1695, 23391), (2599, 15255), (3051, 12995), (3105, 12769), (5085, 7797)]