40745705

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 66878784

約数和(自身を除く): 26133079

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 1163, 2695, 3185, 5005, 5815, 7007, 8141, 12793, 15119, 35035, 40705, 56987, 63965, 75595, 89551, 105833, 166309, 284935, 447755, 529165, 626857, 740831, 831545, 1164163, 3134285, 3704155, 5820815, 8149141, 40745705]

約数ペア:

[(1, 40745705), (5, 8149141), (7, 5820815), (11, 3704155), (13, 3134285), (35, 1164163), (49, 831545), (55, 740831), (65, 626857), (77, 529165), (91, 447755), (143, 284935), (245, 166309), (385, 105833), (455, 89551), (539, 75595), (637, 63965), (715, 56987), (1001, 40705), (1163, 35035), (2695, 15119), (3185, 12793), (5005, 8141), (5815, 7007)]