154472255

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 228510720

約数和(自身を除く): 74038465

約数列:

[1, 5, 7, 23, 35, 49, 79, 115, 161, 245, 347, 395, 553, 805, 1127, 1735, 1817, 2429, 2765, 3871, 5635, 7981, 9085, 12145, 12719, 17003, 19355, 27413, 39905, 55867, 63595, 85015, 89033, 137065, 191891, 279335, 391069, 445165, 630499, 959455, 1343237, 1955345, 3152495, 4413493, 6716185, 22067465, 30894451, 154472255]

約数ペア:

[(1, 154472255), (5, 30894451), (7, 22067465), (23, 6716185), (35, 4413493), (49, 3152495), (79, 1955345), (115, 1343237), (161, 959455), (245, 630499), (347, 445165), (395, 391069), (553, 279335), (805, 191891), (1127, 137065), (1735, 89033), (1817, 85015), (2429, 63595), (2765, 55867), (3871, 39905), (5635, 27413), (7981, 19355), (9085, 17003), (12145, 12719)]