68756545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 104799744

約数和(自身を除く): 36043199

約数列:

[1, 5, 11, 13, 23, 37, 55, 65, 113, 115, 143, 185, 253, 299, 407, 481, 565, 715, 851, 1243, 1265, 1469, 1495, 2035, 2405, 2599, 3289, 4181, 4255, 5291, 6215, 7345, 9361, 11063, 12995, 16159, 16445, 20905, 26455, 28589, 33787, 45991, 46805, 54353, 55315, 80795, 96163, 121693, 142945, 168935, 229955, 271765, 371657, 480815, 597883, 608465, 1057793, 1250119, 1858285, 2989415, 5288965, 6250595, 13751309, 68756545]

約数ペア:

[(1, 68756545), (5, 13751309), (11, 6250595), (13, 5288965), (23, 2989415), (37, 1858285), (55, 1250119), (65, 1057793), (113, 608465), (115, 597883), (143, 480815), (185, 371657), (253, 271765), (299, 229955), (407, 168935), (481, 142945), (565, 121693), (715, 96163), (851, 80795), (1243, 55315), (1265, 54353), (1469, 46805), (1495, 45991), (2035, 33787), (2405, 28589), (2599, 26455), (3289, 20905), (4181, 16445), (4255, 16159), (5291, 12995), (6215, 11063), (7345, 9361)]