260781145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{35797}}^1$

素因数の和:35880

約数の個数: 16

約数和(自身を含む): 329914368

約数和(自身を除く): 69133223

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 35797, 178985, 1109707, 1682459, 5548535, 8412295, 52156229, 260781145]

約数ペア:

[(1, 260781145), (5, 52156229), (31, 8412295), (47, 5548535), (155, 1682459), (235, 1109707), (1457, 178985), (7285, 35797)]