42146825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 65424384

約数和(自身を除く): 23277559

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 155, 175, 217, 425, 457, 527, 595, 775, 1085, 2285, 2635, 2975, 3199, 3689, 5425, 7769, 11425, 13175, 14167, 15995, 18445, 38845, 54383, 70835, 79975, 92225, 99169, 194225, 240839, 271915, 354175, 495845, 1204195, 1359575, 1685873, 2479225, 6020975, 8429365, 42146825]

約数ペア:

[(1, 42146825), (5, 8429365), (7, 6020975), (17, 2479225), (25, 1685873), (31, 1359575), (35, 1204195), (85, 495845), (119, 354175), (155, 271915), (175, 240839), (217, 194225), (425, 99169), (457, 92225), (527, 79975), (595, 70835), (775, 54383), (1085, 38845), (2285, 18445), (2635, 15995), (2975, 14167), (3199, 13175), (3689, 11425), (5425, 7769)]