628155

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 1257984

約数和(自身を除く): 629829

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 81, 99, 135, 141, 165, 235, 243, 297, 405, 423, 495, 517, 705, 891, 1215, 1269, 1485, 1551, 2115, 2585, 2673, 3807, 4455, 4653, 6345, 7755, 11421, 13365, 13959, 19035, 23265, 41877, 57105, 69795, 125631, 209385, 628155]

約数ペア:

[(1, 628155), (3, 209385), (5, 125631), (9, 69795), (11, 57105), (15, 41877), (27, 23265), (33, 19035), (45, 13959), (47, 13365), (55, 11421), (81, 7755), (99, 6345), (135, 4653), (141, 4455), (165, 3807), (235, 2673), (243, 2585), (297, 2115), (405, 1551), (423, 1485), (495, 1269), (517, 1215), (705, 891)]