28537275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29269}}^1$

素因数の和:29295

約数の個数: 24

約数和(自身を含む): 50812720

約数和(自身を除く): 22275445

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 29269, 87807, 146345, 380497, 439035, 731725, 1141491, 1902485, 2195175, 5707455, 9512425, 28537275]

約数ペア:

[(1, 28537275), (3, 9512425), (5, 5707455), (13, 2195175), (15, 1902485), (25, 1141491), (39, 731725), (65, 439035), (75, 380497), (195, 146345), (325, 87807), (975, 29269)]