135306875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19681}}^1$

素因数の和:19712

約数の個数: 20

約数和(自身を含む): 184459704

約数和(自身を除く): 49152829

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 19681, 98405, 216491, 492025, 1082455, 2460125, 5412275, 12300625, 27061375, 135306875]

約数ペア:

[(1, 135306875), (5, 27061375), (11, 12300625), (25, 5412275), (55, 2460125), (125, 1082455), (275, 492025), (625, 216491), (1375, 98405), (6875, 19681)]