201553615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3373}}^1$

素因数の和:3451

約数の個数: 32

約数和(自身を含む): 276937920

約数和(自身を除く): 75384305

約数列:

[1, 5, 17, 19, 37, 85, 95, 185, 323, 629, 703, 1615, 3145, 3373, 3515, 11951, 16865, 57341, 59755, 64087, 124801, 286705, 320435, 624005, 1089479, 2121617, 2371219, 5447395, 10608085, 11856095, 40310723, 201553615]

約数ペア:

[(1, 201553615), (5, 40310723), (17, 11856095), (19, 10608085), (37, 5447395), (85, 2371219), (95, 2121617), (185, 1089479), (323, 624005), (629, 320435), (703, 286705), (1615, 124801), (3145, 64087), (3373, 59755), (3515, 57341), (11951, 16865)]