15381795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 29611008

約数和(自身を除く): 14229213

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 71, 101, 143, 165, 195, 213, 303, 355, 429, 505, 715, 781, 923, 1065, 1111, 1313, 1515, 2145, 2343, 2769, 3333, 3905, 3939, 4615, 5555, 6565, 7171, 10153, 11715, 13845, 14443, 16665, 19695, 21513, 30459, 35855, 43329, 50765, 72215, 78881, 93223, 107565, 152295, 216645, 236643, 279669, 394405, 466115, 1025453, 1183215, 1398345, 3076359, 5127265, 15381795]

約数ペア:

[(1, 15381795), (3, 5127265), (5, 3076359), (11, 1398345), (13, 1183215), (15, 1025453), (33, 466115), (39, 394405), (55, 279669), (65, 236643), (71, 216645), (101, 152295), (143, 107565), (165, 93223), (195, 78881), (213, 72215), (303, 50765), (355, 43329), (429, 35855), (505, 30459), (715, 21513), (781, 19695), (923, 16665), (1065, 14443), (1111, 13845), (1313, 11715), (1515, 10153), (2145, 7171), (2343, 6565), (2769, 5555), (3333, 4615), (3905, 3939)]