388293615

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99181}}^1$

素因数の和:99224

約数の個数: 32

約数和(自身を含む): 714110400

約数和(自身を除く): 325816785

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 99181, 297543, 495905, 892629, 1487715, 2677887, 2876249, 4463145, 8628747, 13389435, 14381245, 25886241, 43143735, 77658723, 129431205, 388293615]

約数ペア:

[(1, 388293615), (3, 129431205), (5, 77658723), (9, 43143735), (15, 25886241), (27, 14381245), (29, 13389435), (45, 8628747), (87, 4463145), (135, 2876249), (145, 2677887), (261, 1487715), (435, 892629), (783, 495905), (1305, 297543), (3915, 99181)]