198710175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 343549440

約数和(自身を除く): 144839265

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 103, 145, 309, 435, 515, 725, 887, 1545, 2175, 2575, 2661, 2987, 4435, 7725, 8961, 13305, 14935, 22175, 25723, 44805, 66525, 74675, 77169, 91361, 128615, 224025, 274083, 385845, 456805, 643075, 1370415, 1929225, 2284025, 2649469, 6852075, 7948407, 13247345, 39742035, 66236725, 198710175]

約数ペア:

[(1, 198710175), (3, 66236725), (5, 39742035), (15, 13247345), (25, 7948407), (29, 6852075), (75, 2649469), (87, 2284025), (103, 1929225), (145, 1370415), (309, 643075), (435, 456805), (515, 385845), (725, 274083), (887, 224025), (1545, 128615), (2175, 91361), (2575, 77169), (2661, 74675), (2987, 66525), (4435, 44805), (7725, 25723), (8961, 22175), (13305, 14935)]