15942700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1362

約数の個数: 36

約数和(自身を含む): 34888392

約数和(自身を除く): 18945692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1217, 1310, 2434, 2620, 3275, 4868, 6085, 6550, 12170, 13100, 24340, 30425, 60850, 121700, 159427, 318854, 637708, 797135, 1594270, 3188540, 3985675, 7971350, 15942700]

約数ペア:

[(1, 15942700), (2, 7971350), (4, 3985675), (5, 3188540), (10, 1594270), (20, 797135), (25, 637708), (50, 318854), (100, 159427), (131, 121700), (262, 60850), (524, 30425), (655, 24340), (1217, 13100), (1310, 12170), (2434, 6550), (2620, 6085), (3275, 4868)]