254505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 24

約数和(自身を含む): 438912

約数和(自身を除く): 184407

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 361, 705, 893, 1083, 1805, 2679, 4465, 5415, 13395, 16967, 50901, 84835, 254505]

約数ペア:

[(1, 254505), (3, 84835), (5, 50901), (15, 16967), (19, 13395), (47, 5415), (57, 4465), (95, 2679), (141, 1805), (235, 1083), (285, 893), (361, 705)]