127947045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 228096000

約数和(自身を除く): 100148955

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 131, 149, 285, 345, 393, 437, 447, 655, 745, 1311, 1965, 2185, 2235, 2489, 2831, 3013, 3427, 6555, 7467, 8493, 9039, 10281, 12445, 14155, 15065, 17135, 19519, 37335, 42465, 45195, 51405, 57247, 58557, 65113, 97595, 171741, 195339, 286235, 292785, 325565, 370861, 448937, 858705, 976695, 1112583, 1346811, 1854305, 2244685, 5562915, 6734055, 8529803, 25589409, 42649015, 127947045]

約数ペア:

[(1, 127947045), (3, 42649015), (5, 25589409), (15, 8529803), (19, 6734055), (23, 5562915), (57, 2244685), (69, 1854305), (95, 1346811), (115, 1112583), (131, 976695), (149, 858705), (285, 448937), (345, 370861), (393, 325565), (437, 292785), (447, 286235), (655, 195339), (745, 171741), (1311, 97595), (1965, 65113), (2185, 58557), (2235, 57247), (2489, 51405), (2831, 45195), (3013, 42465), (3427, 37335), (6555, 19519), (7467, 17135), (8493, 15065), (9039, 14155), (10281, 12445)]