3965141825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 5289959040

約数和(自身を除く): 1324817215

約数列:

[1, 5, 19, 25, 61, 95, 281, 305, 475, 487, 1159, 1405, 1525, 2435, 5339, 5795, 7025, 9253, 12175, 17141, 26695, 28975, 29707, 46265, 85705, 133475, 136847, 148535, 231325, 325679, 428525, 564433, 684235, 742675, 1628395, 2600093, 2822165, 3421175, 8141975, 8347667, 13000465, 14110825, 41738335, 65002325, 158605673, 208691675, 793028365, 3965141825]

約数ペア:

[(1, 3965141825), (5, 793028365), (19, 208691675), (25, 158605673), (61, 65002325), (95, 41738335), (281, 14110825), (305, 13000465), (475, 8347667), (487, 8141975), (1159, 3421175), (1405, 2822165), (1525, 2600093), (2435, 1628395), (5339, 742675), (5795, 684235), (7025, 564433), (9253, 428525), (12175, 325679), (17141, 231325), (26695, 148535), (28975, 136847), (29707, 133475), (46265, 85705)]