16803341875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{42743}}^1$

素因数の和:42817

約数の個数: 40

約数和(自身を含む): 22834015776

約数和(自身を除く): 6030673901

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 425, 625, 629, 925, 2125, 3145, 4625, 10625, 15725, 23125, 42743, 78625, 213715, 393125, 726631, 1068575, 1581491, 3633155, 5342875, 7907455, 18165775, 26714375, 26885347, 39537275, 90828875, 134426735, 197686375, 454144375, 672133675, 988431875, 3360668375, 16803341875]

約数ペア:

[(1, 16803341875), (5, 3360668375), (17, 988431875), (25, 672133675), (37, 454144375), (85, 197686375), (125, 134426735), (185, 90828875), (425, 39537275), (625, 26885347), (629, 26714375), (925, 18165775), (2125, 7907455), (3145, 5342875), (4625, 3633155), (10625, 1581491), (15725, 1068575), (23125, 726631), (42743, 393125), (78625, 213715)]