87869565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9619}}^1$

素因数の和:9666

約数の個数: 48

約数和(自身を含む): 180086400

約数和(自身を除く): 92216835

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 9135, 9619, 28857, 48095, 67333, 86571, 144285, 201999, 278951, 336665, 432855, 605997, 836853, 1009995, 1394755, 1952657, 2510559, 3029985, 4184265, 5857971, 9763285, 12552795, 17573913, 29289855, 87869565]

約数ペア:

[(1, 87869565), (3, 29289855), (5, 17573913), (7, 12552795), (9, 9763285), (15, 5857971), (21, 4184265), (29, 3029985), (35, 2510559), (45, 1952657), (63, 1394755), (87, 1009995), (105, 836853), (145, 605997), (203, 432855), (261, 336665), (315, 278951), (435, 201999), (609, 144285), (1015, 86571), (1305, 67333), (1827, 48095), (3045, 28857), (9135, 9619)]