201072725

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 312971040

約数和(自身を除く): 111898315

約数列:

[1, 5, 7, 19, 25, 35, 49, 53, 95, 133, 163, 175, 245, 265, 371, 475, 665, 815, 931, 1007, 1141, 1225, 1325, 1855, 2597, 3097, 3325, 4075, 4655, 5035, 5705, 7049, 7987, 8639, 9275, 12985, 15485, 21679, 23275, 25175, 28525, 35245, 39935, 43195, 49343, 60473, 64925, 77425, 108395, 151753, 164141, 176225, 199675, 215975, 246715, 302365, 423311, 541975, 758765, 820705, 1148987, 1233575, 1511825, 2116555, 3793825, 4103525, 5744935, 8042909, 10582775, 28724675, 40214545, 201072725]

約数ペア:

[(1, 201072725), (5, 40214545), (7, 28724675), (19, 10582775), (25, 8042909), (35, 5744935), (49, 4103525), (53, 3793825), (95, 2116555), (133, 1511825), (163, 1233575), (175, 1148987), (245, 820705), (265, 758765), (371, 541975), (475, 423311), (665, 302365), (815, 246715), (931, 215975), (1007, 199675), (1141, 176225), (1225, 164141), (1325, 151753), (1855, 108395), (2597, 77425), (3097, 64925), (3325, 60473), (4075, 49343), (4655, 43195), (5035, 39935), (5705, 35245), (7049, 28525), (7987, 25175), (8639, 23275), (9275, 21679), (12985, 15485)]