488287155

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 791208000

約数和(自身を除く): 302920845

約数列:

[1, 3, 5, 15, 149, 197, 447, 591, 745, 985, 1109, 2235, 2955, 3327, 5545, 16635, 29353, 88059, 146765, 165241, 218473, 440295, 495723, 655419, 826205, 1092365, 2478615, 3277095, 32552477, 97657431, 162762385, 488287155]

約数ペア:

[(1, 488287155), (3, 162762385), (5, 97657431), (15, 32552477), (149, 3277095), (197, 2478615), (447, 1092365), (591, 826205), (745, 655419), (985, 495723), (1109, 440295), (2235, 218473), (2955, 165241), (3327, 146765), (5545, 88059), (16635, 29353)]