25005105

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2175

約数の個数: 40

約数和(自身を含む): 46391400

約数和(自身を除く): 21386295

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2129, 2349, 3915, 6387, 10645, 11745, 19161, 31935, 57483, 61741, 95805, 172449, 185223, 287415, 308705, 555669, 862245, 926115, 1667007, 2778345, 5001021, 8335035, 25005105]

約数ペア:

[(1, 25005105), (3, 8335035), (5, 5001021), (9, 2778345), (15, 1667007), (27, 926115), (29, 862245), (45, 555669), (81, 308705), (87, 287415), (135, 185223), (145, 172449), (261, 95805), (405, 61741), (435, 57483), (783, 31935), (1305, 19161), (2129, 11745), (2349, 10645), (3915, 6387)]