149420985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38461}}^1$

素因数の和:38513

約数の個数: 32

約数和(自身を含む): 280618752

約数和(自身を除く): 131197767

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 38461, 115383, 192305, 269227, 576915, 807681, 1346135, 1423057, 4038405, 4269171, 7115285, 9961399, 21345855, 29884197, 49806995, 149420985]

約数ペア:

[(1, 149420985), (3, 49806995), (5, 29884197), (7, 21345855), (15, 9961399), (21, 7115285), (35, 4269171), (37, 4038405), (105, 1423057), (111, 1346135), (185, 807681), (259, 576915), (555, 269227), (777, 192305), (1295, 115383), (3885, 38461)]