388637085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 678681216

約数和(自身を除く): 290044131

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 289, 555, 629, 867, 1445, 1887, 2423, 3145, 4335, 7269, 9435, 10693, 12115, 32079, 36345, 41191, 53465, 89651, 123573, 160395, 205955, 268953, 448255, 617865, 700247, 1344765, 1524067, 2100741, 3501235, 4572201, 7620335, 10503705, 22861005, 25909139, 77727417, 129545695, 388637085]

約数ペア:

[(1, 388637085), (3, 129545695), (5, 77727417), (15, 25909139), (17, 22861005), (37, 10503705), (51, 7620335), (85, 4572201), (111, 3501235), (185, 2100741), (255, 1524067), (289, 1344765), (555, 700247), (629, 617865), (867, 448255), (1445, 268953), (1887, 205955), (2423, 160395), (3145, 123573), (4335, 89651), (7269, 53465), (9435, 41191), (10693, 36345), (12115, 32079)]