490181095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 636180480

約数和(自身を除く): 145999385

約数列:

[1, 5, 19, 47, 95, 235, 311, 353, 893, 1555, 1765, 4465, 5909, 6707, 14617, 16591, 29545, 33535, 73085, 82955, 109783, 277723, 315229, 548915, 1388615, 1576145, 2085877, 5159801, 10429385, 25799005, 98036219, 490181095]

約数ペア:

[(1, 490181095), (5, 98036219), (19, 25799005), (47, 10429385), (95, 5159801), (235, 2085877), (311, 1576145), (353, 1388615), (893, 548915), (1555, 315229), (1765, 277723), (4465, 109783), (5909, 82955), (6707, 73085), (14617, 33535), (16591, 29545)]