207830315

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 321490944

約数和(自身を除く): 113660629

約数列:

[1, 5, 7, 11, 35, 49, 55, 67, 77, 245, 335, 385, 469, 539, 737, 1151, 2345, 2695, 3283, 3685, 5159, 5755, 8057, 12661, 16415, 25795, 36113, 40285, 56399, 63305, 77117, 88627, 180565, 281995, 385585, 443135, 539819, 620389, 848287, 2699095, 3101945, 3778733, 4241435, 5938009, 18893665, 29690045, 41566063, 207830315]

約数ペア:

[(1, 207830315), (5, 41566063), (7, 29690045), (11, 18893665), (35, 5938009), (49, 4241435), (55, 3778733), (67, 3101945), (77, 2699095), (245, 848287), (335, 620389), (385, 539819), (469, 443135), (539, 385585), (737, 281995), (1151, 180565), (2345, 88627), (2695, 77117), (3283, 63305), (3685, 56399), (5159, 40285), (5755, 36113), (8057, 25795), (12661, 16415)]