149301905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 201139200

約数和(自身を除く): 51837295

約数列:

[1, 5, 17, 19, 85, 95, 193, 323, 479, 965, 1615, 2395, 3281, 3667, 8143, 9101, 16405, 18335, 40715, 45505, 62339, 92447, 154717, 311695, 462235, 773585, 1571599, 1756493, 7857995, 8782465, 29860381, 149301905]

約数ペア:

[(1, 149301905), (5, 29860381), (17, 8782465), (19, 7857995), (85, 1756493), (95, 1571599), (193, 773585), (323, 462235), (479, 311695), (965, 154717), (1615, 92447), (2395, 62339), (3281, 45505), (3667, 40715), (8143, 18335), (9101, 16405)]