4949025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 9047040

約数和(自身を除く): 4098015

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 151, 285, 345, 437, 453, 475, 575, 755, 1311, 1425, 1725, 2185, 2265, 2869, 3473, 3775, 6555, 8607, 10419, 10925, 11325, 14345, 17365, 32775, 43035, 52095, 65987, 71725, 86825, 197961, 215175, 260475, 329935, 989805, 1649675, 4949025]

約数ペア:

[(1, 4949025), (3, 1649675), (5, 989805), (15, 329935), (19, 260475), (23, 215175), (25, 197961), (57, 86825), (69, 71725), (75, 65987), (95, 52095), (115, 43035), (151, 32775), (285, 17365), (345, 14345), (437, 11325), (453, 10925), (475, 10419), (575, 8607), (755, 6555), (1311, 3775), (1425, 3473), (1725, 2869), (2185, 2265)]