40674725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 65412480

約数和(自身を除く): 24737755

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 941, 1235, 1729, 2275, 3325, 4705, 6175, 6587, 8645, 12233, 17879, 23525, 32935, 43225, 61165, 85631, 89395, 125153, 164675, 232427, 305825, 428155, 446975, 625765, 1162135, 1626989, 2140775, 3128825, 5810675, 8134945, 40674725]

約数ペア:

[(1, 40674725), (5, 8134945), (7, 5810675), (13, 3128825), (19, 2140775), (25, 1626989), (35, 1162135), (65, 625765), (91, 446975), (95, 428155), (133, 305825), (175, 232427), (247, 164675), (325, 125153), (455, 89395), (475, 85631), (665, 61165), (941, 43225), (1235, 32935), (1729, 23525), (2275, 17879), (3325, 12233), (4705, 8645), (6175, 6587)]