155732005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 220993920

約数和(自身を除く): 65261915

約数列:

[1, 5, 11, 13, 55, 65, 143, 173, 715, 865, 1259, 1903, 2249, 6295, 9515, 11245, 13849, 16367, 24739, 69245, 81835, 123695, 180037, 217807, 900185, 1089035, 2395877, 2831491, 11979385, 14157455, 31146401, 155732005]

約数ペア:

[(1, 155732005), (5, 31146401), (11, 14157455), (13, 11979385), (55, 2831491), (65, 2395877), (143, 1089035), (173, 900185), (715, 217807), (865, 180037), (1259, 123695), (1903, 81835), (2249, 69245), (6295, 24739), (9515, 16367), (11245, 13849)]