161813085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{35839}}^1$

素因数の和:35897

約数の個数: 32

約数和(自身を含む): 302776320

約数和(自身を除く): 140963235

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 35839, 107517, 179195, 250873, 537585, 752619, 1254365, 1541077, 3763095, 4623231, 7705385, 10787539, 23116155, 32362617, 53937695, 161813085]

約数ペア:

[(1, 161813085), (3, 53937695), (5, 32362617), (7, 23116155), (15, 10787539), (21, 7705385), (35, 4623231), (43, 3763095), (105, 1541077), (129, 1254365), (215, 752619), (301, 537585), (645, 250873), (903, 179195), (1505, 107517), (4515, 35839)]