51742275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53069}}^1$

素因数の和:53095

約数の個数: 24

約数和(自身を含む): 92129520

約数和(自身を除く): 40387245

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 53069, 159207, 265345, 689897, 796035, 1326725, 2069691, 3449485, 3980175, 10348455, 17247425, 51742275]

約数ペア:

[(1, 51742275), (3, 17247425), (5, 10348455), (13, 3980175), (15, 3449485), (25, 2069691), (39, 1326725), (65, 796035), (75, 689897), (195, 265345), (325, 159207), (975, 53069)]