149228975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 226556928

約数和(自身を除く): 77327953

約数列:

[1, 5, 7, 17, 25, 35, 85, 103, 119, 175, 425, 487, 515, 595, 721, 1751, 2435, 2575, 2975, 3409, 3605, 8279, 8755, 12175, 12257, 17045, 18025, 41395, 43775, 50161, 57953, 61285, 85225, 206975, 250805, 289765, 306425, 351127, 852737, 1254025, 1448825, 1755635, 4263685, 5969159, 8778175, 21318425, 29845795, 149228975]

約数ペア:

[(1, 149228975), (5, 29845795), (7, 21318425), (17, 8778175), (25, 5969159), (35, 4263685), (85, 1755635), (103, 1448825), (119, 1254025), (175, 852737), (425, 351127), (487, 306425), (515, 289765), (595, 250805), (721, 206975), (1751, 85225), (2435, 61285), (2575, 57953), (2975, 50161), (3409, 43775), (3605, 41395), (8279, 18025), (8755, 17045), (12175, 12257)]