156921285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{28979}}^1$

素因数の和:29025

約数の個数: 24

約数和(自身を含む): 264993120

約数和(自身を除く): 108071835

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 28979, 86937, 144895, 434685, 550601, 1651803, 2753005, 8259015, 10461419, 31384257, 52307095, 156921285]

約数ペア:

[(1, 156921285), (3, 52307095), (5, 31384257), (15, 10461419), (19, 8259015), (57, 2753005), (95, 1651803), (285, 550601), (361, 434685), (1083, 144895), (1805, 86937), (5415, 28979)]