15580395

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11939}}^1$

素因数の和:11979

約数の個数: 24

約数和(自身を含む): 27939600

約数和(自身を除く): 12359205

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 11939, 35817, 59695, 107451, 179085, 346231, 537255, 1038693, 1731155, 3116079, 5193465, 15580395]

約数ペア:

[(1, 15580395), (3, 5193465), (5, 3116079), (9, 1731155), (15, 1038693), (29, 537255), (45, 346231), (87, 179085), (145, 107451), (261, 59695), (435, 35817), (1305, 11939)]