206475375

素因数分解:

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

素因数の和:29016

約数の個数: 32

約数和(自身を含む): 361670400

約数和(自身を除く): 155195025

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 28979, 86937, 144895, 434685, 550601, 724475, 1651803, 2173425, 2753005, 3622375, 8259015, 10867125, 13765025, 41295075, 68825125, 206475375]

約数ペア:

[(1, 206475375), (3, 68825125), (5, 41295075), (15, 13765025), (19, 10867125), (25, 8259015), (57, 3622375), (75, 2753005), (95, 2173425), (125, 1651803), (285, 724475), (375, 550601), (475, 434685), (1425, 144895), (2375, 86937), (7125, 28979)]