2130449610275

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1153}}^1\times {\mathrm{65581}}^1$

素因数の和:66781

約数の個数: 72

約数和(自身を含む): 3209506480224

約数和(自身を除く): 1079056869949

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 575, 805, 1127, 1153, 1225, 4025, 5635, 5765, 8071, 26519, 28175, 28825, 40355, 56497, 65581, 132595, 185633, 201775, 282485, 327905, 459067, 662975, 928165, 1299431, 1412425, 1508363, 1639525, 2295335, 3213469, 4640825, 6497155, 7541815, 10558541, 11476675, 16067345, 32485775, 37709075, 52792705, 73909787, 75614893, 80336725, 263963525, 369548935, 378074465, 529304251, 1739142539, 1847744675, 1890372325, 2646521255, 3705129757, 8695712695, 12173997773, 13232606275, 18525648785, 43478563475, 60869988865, 85217984411, 92628243925, 304349944325, 426089922055, 2130449610275]

約数ペア:

[(1, 2130449610275), (5, 426089922055), (7, 304349944325), (23, 92628243925), (25, 85217984411), (35, 60869988865), (49, 43478563475), (115, 18525648785), (161, 13232606275), (175, 12173997773), (245, 8695712695), (575, 3705129757), (805, 2646521255), (1127, 1890372325), (1153, 1847744675), (1225, 1739142539), (4025, 529304251), (5635, 378074465), (5765, 369548935), (8071, 263963525), (26519, 80336725), (28175, 75614893), (28825, 73909787), (40355, 52792705), (56497, 37709075), (65581, 32485775), (132595, 16067345), (185633, 11476675), (201775, 10558541), (282485, 7541815), (327905, 6497155), (459067, 4640825), (662975, 3213469), (928165, 2295335), (1299431, 1639525), (1412425, 1508363)]