145904115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11677}}^1$

素因数の和:11716

約数の個数: 48

約数和(自身を含む): 287559072

約数和(自身を除く): 141654957

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 11677, 12495, 35031, 58385, 81739, 175155, 198509, 245217, 408695, 572173, 595527, 992545, 1226085, 1389563, 1716519, 2860865, 2977635, 4168689, 6947815, 8582595, 9726941, 20843445, 29180823, 48634705, 145904115]

約数ペア:

[(1, 145904115), (3, 48634705), (5, 29180823), (7, 20843445), (15, 9726941), (17, 8582595), (21, 6947815), (35, 4168689), (49, 2977635), (51, 2860865), (85, 1716519), (105, 1389563), (119, 1226085), (147, 992545), (245, 595527), (255, 572173), (357, 408695), (595, 245217), (735, 198509), (833, 175155), (1785, 81739), (2499, 58385), (4165, 35031), (11677, 12495)]