201318225

素因数分解:

$3^1\times 5^2\times {\mathrm{359}}^1\times {\mathrm{7477}}^1$

素因数の和:7849

約数の個数: 24

約数和(自身を含む): 333817920

約数和(自身を除く): 132499695

約数列:

[1, 3, 5, 15, 25, 75, 359, 1077, 1795, 5385, 7477, 8975, 22431, 26925, 37385, 112155, 186925, 560775, 2684243, 8052729, 13421215, 40263645, 67106075, 201318225]

約数ペア:

[(1, 201318225), (3, 67106075), (5, 40263645), (15, 13421215), (25, 8052729), (75, 2684243), (359, 560775), (1077, 186925), (1795, 112155), (5385, 37385), (7477, 26925), (8975, 22431)]