20126421225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3084509}}^1$

素因数の和:3084554

約数の個数: 36

約数和(自身を含む): 37291725900

約数和(自身を除く): 17165304675

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 3084509, 9253527, 15422545, 27760581, 46267635, 77112725, 89450761, 138802905, 231338175, 268352283, 447253805, 694014525, 805056849, 1341761415, 2236269025, 4025284245, 6708807075, 20126421225]

約数ペア:

[(1, 20126421225), (3, 6708807075), (5, 4025284245), (9, 2236269025), (15, 1341761415), (25, 805056849), (29, 694014525), (45, 447253805), (75, 268352283), (87, 231338175), (145, 138802905), (225, 89450761), (261, 77112725), (435, 46267635), (725, 27760581), (1305, 15422545), (2175, 9253527), (6525, 3084509)]