42171305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 63825408

約数和(自身を除く): 21654103

約数列:

[1, 5, 11, 17, 23, 37, 53, 55, 85, 115, 185, 187, 253, 265, 391, 407, 583, 629, 851, 901, 935, 1219, 1265, 1955, 1961, 2035, 2915, 3145, 4255, 4301, 4505, 6095, 6919, 9361, 9805, 9911, 13409, 14467, 20723, 21505, 21571, 33337, 34595, 45103, 46805, 49555, 67045, 72335, 103615, 107855, 159137, 166685, 225515, 227953, 366707, 496133, 766751, 795685, 1139765, 1833535, 2480665, 3833755, 8434261, 42171305]

約数ペア:

[(1, 42171305), (5, 8434261), (11, 3833755), (17, 2480665), (23, 1833535), (37, 1139765), (53, 795685), (55, 766751), (85, 496133), (115, 366707), (185, 227953), (187, 225515), (253, 166685), (265, 159137), (391, 107855), (407, 103615), (583, 72335), (629, 67045), (851, 49555), (901, 46805), (935, 45103), (1219, 34595), (1265, 33337), (1955, 21571), (1961, 21505), (2035, 20723), (2915, 14467), (3145, 13409), (4255, 9911), (4301, 9805), (4505, 9361), (6095, 6919)]