16248705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 30689280

約数和(自身を除く): 14440575

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 71, 73, 95, 165, 209, 213, 219, 285, 355, 365, 627, 781, 803, 1045, 1065, 1095, 1349, 1387, 2343, 2409, 3135, 3905, 4015, 4047, 4161, 5183, 6745, 6935, 11715, 12045, 14839, 15257, 15549, 20235, 20805, 25915, 44517, 45771, 57013, 74195, 76285, 77745, 98477, 171039, 222585, 228855, 285065, 295431, 492385, 855195, 1083247, 1477155, 3249741, 5416235, 16248705]

約数ペア:

[(1, 16248705), (3, 5416235), (5, 3249741), (11, 1477155), (15, 1083247), (19, 855195), (33, 492385), (55, 295431), (57, 285065), (71, 228855), (73, 222585), (95, 171039), (165, 98477), (209, 77745), (213, 76285), (219, 74195), (285, 57013), (355, 45771), (365, 44517), (627, 25915), (781, 20805), (803, 20235), (1045, 15549), (1065, 15257), (1095, 14839), (1349, 12045), (1387, 11715), (2343, 6935), (2409, 6745), (3135, 5183), (3905, 4161), (4015, 4047)]