47172645

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26879}}^1$

素因数の和:26906

約数の個数: 32

約数和(自身を含む): 90316800

約数和(自身を除く): 43144155

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 26879, 80637, 134395, 241911, 349427, 403185, 725733, 1048281, 1209555, 1747135, 3144843, 3628665, 5241405, 9434529, 15724215, 47172645]

約数ペア:

[(1, 47172645), (3, 15724215), (5, 9434529), (9, 5241405), (13, 3628665), (15, 3144843), (27, 1747135), (39, 1209555), (45, 1048281), (65, 725733), (117, 403185), (135, 349427), (195, 241911), (351, 134395), (585, 80637), (1755, 26879)]