38620605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 26697795

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 1889, 4089, 5667, 6815, 9445, 20445, 28335, 54781, 88783, 164343, 266349, 273905, 443915, 821715, 1331745, 2574707, 7724121, 12873535, 38620605]

約数ペア:

[(1, 38620605), (3, 12873535), (5, 7724121), (15, 2574707), (29, 1331745), (47, 821715), (87, 443915), (141, 273905), (145, 266349), (235, 164343), (435, 88783), (705, 54781), (1363, 28335), (1889, 20445), (4089, 9445), (5667, 6815)]