19393025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 25980480

約数和(自身を除く): 6587455

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 1163, 3335, 5815, 16675, 26749, 29075, 33727, 133745, 168635, 668725, 775721, 843175, 3878605, 19393025]

約数ペア:

[(1, 19393025), (5, 3878605), (23, 843175), (25, 775721), (29, 668725), (115, 168635), (145, 133745), (575, 33727), (667, 29075), (725, 26749), (1163, 16675), (3335, 5815)]