1210015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 1566720

約数和(自身を除く): 356705

約数列:

[1, 5, 19, 47, 95, 235, 271, 893, 1355, 4465, 5149, 12737, 25745, 63685, 242003, 1210015]

約数ペア:

[(1, 1210015), (5, 242003), (19, 63685), (47, 25745), (95, 12737), (235, 5149), (271, 4465), (893, 1355)]