1907145905

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 2730087504

約数和(自身を除く): 822941599

約数列:

[1, 5, 7, 35, 49, 53, 193, 245, 265, 371, 761, 965, 1351, 1855, 2597, 3805, 5327, 6755, 9457, 10229, 12985, 26635, 37289, 40333, 47285, 51145, 71603, 146873, 186445, 201665, 282331, 358015, 501221, 734365, 1028111, 1411655, 1976317, 2506105, 5140555, 7196777, 7784269, 9881585, 35983885, 38921345, 54489883, 272449415, 381429181, 1907145905]

約数ペア:

[(1, 1907145905), (5, 381429181), (7, 272449415), (35, 54489883), (49, 38921345), (53, 35983885), (193, 9881585), (245, 7784269), (265, 7196777), (371, 5140555), (761, 2506105), (965, 1976317), (1351, 1411655), (1855, 1028111), (2597, 734365), (3805, 501221), (5327, 358015), (6755, 282331), (9457, 201665), (10229, 186445), (12985, 146873), (26635, 71603), (37289, 51145), (40333, 47285)]