40754525

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 66156480

約数和(自身を除く): 25401955

約数列:

[1, 5, 7, 17, 19, 25, 35, 49, 85, 95, 103, 119, 133, 175, 245, 323, 425, 475, 515, 595, 665, 721, 833, 931, 1225, 1615, 1751, 1957, 2261, 2575, 2975, 3325, 3605, 4165, 4655, 5047, 8075, 8755, 9785, 11305, 12257, 13699, 15827, 18025, 20825, 23275, 25235, 33269, 43775, 48925, 56525, 61285, 68495, 79135, 85799, 95893, 126175, 166345, 232883, 306425, 342475, 395675, 428995, 479465, 831725, 1164415, 1630181, 2144975, 2397325, 5822075, 8150905, 40754525]

約数ペア:

[(1, 40754525), (5, 8150905), (7, 5822075), (17, 2397325), (19, 2144975), (25, 1630181), (35, 1164415), (49, 831725), (85, 479465), (95, 428995), (103, 395675), (119, 342475), (133, 306425), (175, 232883), (245, 166345), (323, 126175), (425, 95893), (475, 85799), (515, 79135), (595, 68495), (665, 61285), (721, 56525), (833, 48925), (931, 43775), (1225, 33269), (1615, 25235), (1751, 23275), (1957, 20825), (2261, 18025), (2575, 15827), (2975, 13699), (3325, 12257), (3605, 11305), (4165, 9785), (4655, 8755), (5047, 8075)]