189525385

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 274475520

約数和(自身を除く): 84950135

約数列:

[1, 5, 7, 35, 47, 49, 109, 151, 235, 245, 329, 545, 755, 763, 1057, 1645, 2303, 3815, 5123, 5285, 5341, 7097, 7399, 11515, 16459, 25615, 26705, 35485, 35861, 36995, 49679, 82295, 115213, 179305, 248395, 251027, 347753, 576065, 773573, 806491, 1255135, 1738765, 3867865, 4032455, 5415011, 27075055, 37905077, 189525385]

約数ペア:

[(1, 189525385), (5, 37905077), (7, 27075055), (35, 5415011), (47, 4032455), (49, 3867865), (109, 1738765), (151, 1255135), (235, 806491), (245, 773573), (329, 576065), (545, 347753), (755, 251027), (763, 248395), (1057, 179305), (1645, 115213), (2303, 82295), (3815, 49679), (5123, 36995), (5285, 35861), (5341, 35485), (7097, 26705), (7399, 25615), (11515, 16459)]