13003375

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 20700576

約数和(自身を除く): 7697201

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 193, 245, 275, 385, 539, 875, 965, 1225, 1351, 1375, 1925, 2123, 2695, 4825, 6125, 6755, 9457, 9625, 10615, 13475, 14861, 24125, 33775, 47285, 53075, 67375, 74305, 104027, 168875, 236425, 265375, 371525, 520135, 1182125, 1857625, 2600675, 13003375]

約数ペア:

[(1, 13003375), (5, 2600675), (7, 1857625), (11, 1182125), (25, 520135), (35, 371525), (49, 265375), (55, 236425), (77, 168875), (125, 104027), (175, 74305), (193, 67375), (245, 53075), (275, 47285), (385, 33775), (539, 24125), (875, 14861), (965, 13475), (1225, 10615), (1351, 9625), (1375, 9457), (1925, 6755), (2123, 6125), (2695, 4825)]