61908165

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 122757120

約数和(自身を除く): 60848955

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 495, 517, 705, 887, 1269, 1485, 1551, 2115, 2585, 2661, 4435, 4653, 6345, 7755, 7983, 9757, 13305, 13959, 23265, 23949, 29271, 39915, 41689, 48785, 69795, 87813, 119745, 125067, 146355, 208445, 263439, 375201, 439065, 458579, 625335, 1125603, 1317195, 1375737, 1876005, 2292895, 4127211, 5628015, 6878685, 12381633, 20636055, 61908165]

約数ペア:

[(1, 61908165), (3, 20636055), (5, 12381633), (9, 6878685), (11, 5628015), (15, 4127211), (27, 2292895), (33, 1876005), (45, 1375737), (47, 1317195), (55, 1125603), (99, 625335), (135, 458579), (141, 439065), (165, 375201), (235, 263439), (297, 208445), (423, 146355), (495, 125067), (517, 119745), (705, 87813), (887, 69795), (1269, 48785), (1485, 41689), (1551, 39915), (2115, 29271), (2585, 23949), (2661, 23265), (4435, 13959), (4653, 13305), (6345, 9757), (7755, 7983)]