71736573915

素因数分解:

$3^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{249827}}^1$

素因数の和:250553

約数の個数: 40

約数和(自身を含む): 128776340880

約数和(自身を除く): 57039766965

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 709, 2127, 3545, 6381, 10635, 19143, 31905, 57429, 95715, 249827, 287145, 749481, 1249135, 2248443, 3747405, 6745329, 11242215, 20235987, 33726645, 101179935, 177127343, 531382029, 885636715, 1594146087, 2656910145, 4782438261, 7970730435, 14347314783, 23912191305, 71736573915]

約数ペア:

[(1, 71736573915), (3, 23912191305), (5, 14347314783), (9, 7970730435), (15, 4782438261), (27, 2656910145), (45, 1594146087), (81, 885636715), (135, 531382029), (405, 177127343), (709, 101179935), (2127, 33726645), (3545, 20235987), (6381, 11242215), (10635, 6745329), (19143, 3747405), (31905, 2248443), (57429, 1249135), (95715, 749481), (249827, 287145)]